<!-- $Id$ -->

<!-- Refpurposes for all the elements. Edit the entities with care. -->
<!-- They are used in several places. And beware of single/double   -->
<!-- quote nesting. -->

<!-- new in 4.3 -->

<!ENTITY code.purpose "An inline code fragment">
<!ENTITY col.purpose "Specifications for a column in an HTML table">
<!ENTITY colgroup.purpose "A group of columns in an HTML table">
<!ENTITY corpcredit.purpose "A corporation or organization credited in a document">
<!ENTITY stepalternatives.purpose "Alternative steps in a procedure">
<!ENTITY task.purpose "A task to be completed">
<!ENTITY taskprerequisites.purpose "The prerequisites for a task">
<!ENTITY taskrelated.purpose "Information related to a task">
<!ENTITY tasksummary.purpose "A summary of a task">
<!ENTITY td.purpose "A table entry in an HTML table">
<!ENTITY th.purpose "A table header entry in an HTML table">
<!ENTITY tr.purpose "A row in an HTML table">
<!ENTITY uri.purpose "A Uniform Resource Identifier">

<!-- new in 4.2 -->

<!ENTITY bibliocoverage.purpose "The spatial or temporal coverage of a document">
<!ENTITY biblioid.purpose "An identifier for a document">
<!ENTITY bibliorelation.purpose "The relationship of a document to another">
<!ENTITY bibliosource.purpose "The source of a document">
<!ENTITY blockinfo.purpose "Meta-information for a block element">
<!ENTITY citebiblioid.purpose "A citation of a bibliographic identifier">
<!ENTITY coref.purpose "A cross reference to a <sgmltag>co</sgmltag>">
<!ENTITY errortext.purpose "An error message.">
<!ENTITY personblurb.purpose "A short description or note about a person">
<!ENTITY personname.purpose "The personal name of an individual">
<!ENTITY refsection.purpose "A recursive section in a <sgmltag>refentry</sgmltag>">
<!ENTITY refsectioninfo.purpose "Meta-information for a <sgmltag>refsection</sgmltag>">
<!ENTITY textdata.purpose "Pointer to external text data">

<!-- /new in 4.2 -->

<!ENTITY mml-math.purpose "A MathML equation">
<!ENTITY html-form.purpose "An HTML form">
<!ENTITY svg-svg.purpose "An SVG graphic">

<!-- new in EBNF -->

<!ENTITY productionset.purpose "A set of EBNF productions">
<!ENTITY production.purpose "A production in a set of EBNF productions">
<!ENTITY lhs.purpose "The left-hand side of an EBNF production">
<!ENTITY rhs.purpose "The right-hand side of an EBNF production">
<!ENTITY nonterminal.purpose "A non-terminal in an EBNF production">
<!ENTITY constraint.purpose "A constraint in an EBNF production">
<!ENTITY productionrecap.purpose "A cross-reference to an EBNF production">
<!ENTITY constraintdef.purpose "The definition of a constraint in an EBNF production">

<!-- new in 4.0 -->

<!ENTITY appendixinfo.purpose "Meta-information for an <sgmltag>Appendix</sgmltag>">
<!ENTITY articleinfo.purpose "Meta-information for an <sgmltag>Article</sgmltag>">
<!ENTITY bibliographyinfo.purpose "Meta-information for a <sgmltag>Bibliography</sgmltag>">
<!ENTITY chapterinfo.purpose "Meta-information for a <sgmltag>Chapter</sgmltag>">
<!ENTITY classsynopsis.purpose "The syntax summary for a class definition">
<!ENTITY classsynopsisinfo.purpose "Information supplementing the contents of a <sgmltag>ClassSynopsis</sgmltag>">
<!ENTITY constructorsynopsis.purpose "A syntax summary for a constructor">
<!ENTITY destructorsynopsis.purpose "A syntax summary for a destructor">
<!ENTITY exceptionname.purpose "The name of an exception">
<!ENTITY fieldsynopsis.purpose "The name of a field in a class definition">
<!ENTITY glossaryinfo.purpose "Meta-information for a <sgmltag>Glossary</sgmltag>">
<!ENTITY indexinfo.purpose "Meta-information for an <sgmltag>Index</sgmltag>">
<!ENTITY initializer.purpose "The initializer for a <sgmltag>FieldSynopsis</sgmltag>">
<!ENTITY interfacename.purpose "The name of an interface">
<!ENTITY methodname.purpose "The name of a method">
<!ENTITY methodparam.purpose "Parameters to a method">
<!ENTITY methodsynopsis.purpose "A syntax summary for a method">
<!ENTITY modifier.purpose "Modifiers in a synopsis">
<!ENTITY ooclass.purpose "A class in an object-oriented programming language">
<!ENTITY ooexception.purpose "An exception in an object-oriented programming language">
<!ENTITY oointerface.purpose "An interface in an object-oriented programming language">
<!ENTITY partinfo.purpose "Meta-information for a <sgmltag>Part</sgmltag>">
<!ENTITY prefaceinfo.purpose "Meta-information for a <sgmltag>Preface</sgmltag>">
<!ENTITY refentryinfo.purpose "Meta-information for a <sgmltag>Refentry</sgmltag>">
<!ENTITY referenceinfo.purpose "Meta-information for a <sgmltag>Reference</sgmltag>">
<!ENTITY remark.purpose "A remark (or comment) intended for presentation in a draft manuscript">
<!ENTITY revdescription.purpose "A extended description of a revision to a document">
<!ENTITY setindexinfo.purpose "Meta-information for a <sgmltag>SetIndex</sgmltag>">
<!ENTITY sidebarinfo.purpose "Meta-information for a <sgmltag>Sidebar</sgmltag>">
<!ENTITY simplemsgentry.purpose "A wrapper for a simpler entry in a message set">

<!-- /new in 4.0 -->

<!-- new in 3.1 -->

<!ENTITY mediaobject.purpose	"A displayed media object (video, audio, image, etc.)">
<!ENTITY mediaobjectco.purpose	"A media object that contains callouts">
<!ENTITY inlinemediaobject.purpose	"An inline media object (video, audio, image, and so on)">
<!ENTITY videoobject.purpose	"A wrapper for video data and its associated meta-information">
<!ENTITY audioobject.purpose	"A wrapper for audio data and its associated meta-information">
<!ENTITY imageobject.purpose	"A wrapper for image data and its associated meta-information">
<!ENTITY imageobjectco.purpose	"A wrapper for an image object with callouts">
<!ENTITY textobject.purpose	"A wrapper for a text description of an object and its associated meta-information">
<!ENTITY objectinfo.purpose	"Meta-information for an object">
<!ENTITY videodata.purpose	"Pointer to external video data">
<!ENTITY audiodata.purpose	"Pointer to external audio data">
<!ENTITY imagedata.purpose	"Pointer to external image data">
<!ENTITY caption.purpose	"A caption">
<!ENTITY informalfigure.purpose	"A untitled figure">
<!ENTITY colophon.purpose	"Text at the back of a book describing facts about its production">
<!ENTITY section.purpose	"A recursive section">
<!ENTITY sectioninfo.purpose	"Meta-information for a recursive section">
<!ENTITY qandaset.purpose	"A question-and-answer set">
<!ENTITY qandadiv.purpose	"A titled division in a <sgmltag>QandASet</sgmltag>">
<!ENTITY qandaentry.purpose	"A question/answer set within a <sgmltag>QandASet</sgmltag>">
<!ENTITY question.purpose	"A question in a <sgmltag>QandASet</sgmltag>">
<!ENTITY answer.purpose	"An answer to a question posed in a <sgmltag>QandASet</sgmltag>">
<!ENTITY constant.purpose	"A programming or system constant">
<!ENTITY varname.purpose	"The name of a variable">

<!-- /new in 3.1 -->

<!ENTITY abbrev.purpose         "An abbreviation, especially one followed by a period">
<!ENTITY abstract.purpose       "A summary">
<!ENTITY accel.purpose          "A graphical user interface (GUI) keyboard shortcut">
<!ENTITY ackno.purpose          "Acknowledgements in an <sgmltag>Article</sgmltag>">
<!ENTITY acronym.purpose        "An often pronounceable word made from the initial (or selected) letters of a name or phrase">
<!ENTITY action.purpose         "A response to a user event">
<!ENTITY address.purpose        "A real-world address, generally a postal address">
<!ENTITY affiliation.purpose    "The institutional affiliation of an individual">
<!ENTITY alt.purpose            "Text representation for a graphical element">
<!ENTITY anchor.purpose         "A spot in the document">
<!ENTITY appendix.purpose       "An appendix in a <sgmltag>Book</sgmltag> or <sgmltag>Article</sgmltag>">
<!ENTITY application.purpose    "The name of a software program">
<!ENTITY area.purpose           "A region defined for a <sgmltag>Callout</sgmltag> in a graphic or code example">
<!ENTITY areaset.purpose        "A set of related areas in a graphic or code example">
<!ENTITY areaspec.purpose       "A collection of regions in a graphic or code example">
<!ENTITY arg.purpose            "An argument in a <sgmltag>CmdSynopsis</sgmltag>">
<!ENTITY artheader.purpose      "Meta-information for an <sgmltag>Article</sgmltag>">
<!ENTITY article.purpose        "An article">
<!ENTITY artpagenums.purpose    "The page numbers of an article as published">
<!ENTITY attribution.purpose    "The source of a block quote or epigraph">
<!ENTITY author.purpose         "The name of an individual author">
<!ENTITY authorblurb.purpose    "A short description or note about an author">
<!ENTITY authorgroup.purpose    "Wrapper for author information when a document has multiple authors or collabarators">
<!ENTITY authorinitials.purpose "The initials or other short identifier for an author">
<!ENTITY beginpage.purpose      "The location of a page break in a print version of the document">
<!ENTITY bibliodiv.purpose      "A section of a <sgmltag>Bibliography</sgmltag>">
<!ENTITY biblioentry.purpose    "An entry in a <sgmltag>Bibliography</sgmltag>">
<!ENTITY bibliography.purpose   "A bibliography">
<!ENTITY bibliomisc.purpose     "Untyped bibliographic information">
<!ENTITY bibliomixed.purpose    "An entry in a <sgmltag>Bibliography</sgmltag>">
<!ENTITY bibliomset.purpose     "A <quote>cooked</quote> container for related bibliographic information">
<!ENTITY biblioset.purpose      "A <quote>raw</quote> container for related bibliographic information">
<!ENTITY blockquote.purpose     "A quotation set off from the main text">
<!ENTITY book.purpose           "A book">
<!ENTITY bookbiblio.purpose     "Meta-information about a book used in a bibliographical citation">
<!ENTITY bookinfo.purpose       "Meta-information for a Book">
<!ENTITY bridgehead.purpose     "A free-floating heading">
<!ENTITY callout.purpose        "A &ldquo;called out&rdquo; description of a marked <sgmltag>Area</sgmltag>">
<!ENTITY calloutlist.purpose    "A list of <sgmltag>Callout</sgmltag>s">
<!ENTITY caution.purpose        "A note of caution">
<!ENTITY chapter.purpose        "A chapter, as of a book">
<!ENTITY citation.purpose       "An inline bibliographic reference to another published work">
<!ENTITY citerefentry.purpose   "A citation to a reference page">
<!ENTITY citetitle.purpose      "The title of a cited work">
<!ENTITY city.purpose           "The name of a city in an address">
<!ENTITY classname.purpose      "The name of a class, in the object-oriented programming sense">
<!ENTITY cmdsynopsis.purpose    "A syntax summary for a software command">
<!ENTITY co.purpose             "The location of a callout embedded in text">
<!ENTITY collab.purpose         "Identifies a collaborator">
<!ENTITY collabname.purpose     "The name of a collaborator">
<!ENTITY colspec.purpose        "Specifications for a column in a table">
<!ENTITY command.purpose        "The name of an executable program or other software command">
<!ENTITY comment.purpose        "A comment intended for presentation in a draft manuscript">
<!ENTITY computeroutput.purpose "Data, generally text, displayed or presented by a computer">
<!ENTITY confdates.purpose      "The dates of a conference for which a document was written">
<!ENTITY confgroup.purpose      "A wrapper for document meta-information about a conference">
<!ENTITY confnum.purpose        "An identifier, frequently numerical, associated with a conference for which a document was written">
<!ENTITY confsponsor.purpose    "The sponsor of a conference for which a document was written">
<!ENTITY conftitle.purpose      "The title of a conference for which a document was written">
<!ENTITY contractnum.purpose    "The contract number of a document">
<!ENTITY contractsponsor.purpose "The sponsor of a contract">
<!ENTITY contrib.purpose        "A summary of the contributions made to a document by a credited source">
<!ENTITY copyright.purpose      "Copyright information about a document">
<!ENTITY corpauthor.purpose     "A corporate author, as opposed to an individual">
<!ENTITY corpname.purpose       "The name of a corporation">
<!ENTITY country.purpose        "The name of a country">
<!ENTITY database.purpose       "The name of a database, or part of a database">
<!ENTITY date.purpose           "The date of publication or revision of a document">
<!ENTITY dedication.purpose     "A wrapper for the dedication section of a book">
<!ENTITY docinfo.purpose        "Meta-data for a book component">
<!ENTITY edition.purpose        "The name or number of an edition of a document">
<!ENTITY editor.purpose         "The name of the editor of a document">
<!ENTITY email.purpose          "An email address">
<!ENTITY emphasis.purpose       "Emphasized text">
<!ENTITY entry.purpose          "A cell in a table">
<!ENTITY entrytbl.purpose       "A subtable appearing in place of an <sgmltag>Entry</sgmltag> in a table">
<!ENTITY envar.purpose          "A software environment variable">
<!ENTITY epigraph.purpose       "A short inscription at the beginning of a document or component">
<!ENTITY equation.purpose       "A displayed mathematical equation">
<!ENTITY errorcode.purpose      "An error code">
<!ENTITY errorname.purpose      "An error name">
<!ENTITY errortype.purpose      "The classification of an error message">
<!ENTITY example.purpose        "A formal example, with a title">
<!ENTITY fax.purpose            "A fax number">
<!ENTITY figure.purpose         "A formal figure, generally an illustration, with a title">
<!ENTITY filename.purpose       "The name of a file">
<!ENTITY firstname.purpose      "The first name of a person">
<!ENTITY firstterm.purpose      "The first occurrence of a term">
<!ENTITY footnote.purpose       "A footnote">
<!ENTITY footnoteref.purpose    "A cross reference to a footnote (a footnote mark)">
<!ENTITY foreignphrase.purpose  "A word or phrase in a language other than the primary language of the document">
<!ENTITY formalpara.purpose     "A paragraph with a title">
<!ENTITY funcdef.purpose        "A function (subroutine) name and its return type">
<!ENTITY funcparams.purpose     "Parameters for a function referenced through a function pointer in a synopsis">
<!ENTITY funcprototype.purpose  "The prototype of a function">
<!ENTITY funcsynopsis.purpose   "The syntax summary for a function definition">
<!ENTITY funcsynopsisinfo.purpose "Information supplementing the <sgmltag>FuncDefs</sgmltag> of a <sgmltag>FuncSynopsis</sgmltag>">
<!ENTITY function.purpose       "The name of a function or subroutine, as in a programming language">
<!ENTITY glossary.purpose       "A glossary">
<!ENTITY glossdef.purpose       "A definition in a <sgmltag>GlossEntry</sgmltag>">
<!ENTITY glossdiv.purpose       "A division in a <sgmltag>Glossary</sgmltag>">
<!ENTITY glossentry.purpose     "An entry in a <sgmltag>Glossary</sgmltag> or <sgmltag>GlossList</sgmltag>">
<!ENTITY glosslist.purpose      "A wrapper for a set of <sgmltag>GlossEntry</sgmltag>s">
<!ENTITY glosssee.purpose       "A cross-reference from one <sgmltag>GlossEntry</sgmltag> to another">
<!ENTITY glossseealso.purpose   "A cross-reference from one <sgmltag>GlossEntry</sgmltag> to another">
<!ENTITY glossterm.purpose      "A glossary term">
<!ENTITY graphic.purpose        "A displayed graphical object (not an inline)">
<!ENTITY graphicco.purpose      "A graphic that contains callout areas">
<!ENTITY group.purpose          "A group of elements in a <sgmltag>CmdSynopsis</sgmltag>">
<!ENTITY guibutton.purpose      "The text on a button in a GUI">
<!ENTITY guiicon.purpose        "Graphic and/or text appearing as a icon in a GUI">
<!ENTITY guilabel.purpose       "The text of a label in a GUI">
<!ENTITY guimenu.purpose        "The name of a menu in a GUI">
<!ENTITY guimenuitem.purpose    "The name of a terminal menu item in a GUI">
<!ENTITY guisubmenu.purpose     "The name of a submenu in a GUI">
<!ENTITY hardware.purpose       "A physical part of a computer system">
<!ENTITY highlights.purpose     "A summary of the main points of the discussed component">
<!ENTITY holder.purpose         "The name of the individual or organization that holds a copyright">
<!ENTITY honorific.purpose      "The title of a person">
<!ENTITY important.purpose      "An admonition set off from the text">
<!ENTITY index.purpose          "An index">
<!ENTITY indexdiv.purpose       "A division in an index">
<!ENTITY indexentry.purpose     "An entry in an index">
<!ENTITY indexterm.purpose      "A wrapper for terms to be indexed">
<!ENTITY informalequation.purpose "A displayed mathematical equation without a title">
<!ENTITY informalexample.purpose "A displayed example without a title">
<!ENTITY informaltable.purpose  "A table without a title">
<!ENTITY inlineequation.purpose "A mathematical equation or expression occurring inline">
<!ENTITY inlinegraphic.purpose  "An object containing or pointing to graphical data that will be rendered inline">
<!ENTITY interface.purpose      "An element of a GUI">
<!ENTITY interfacedefinition.purpose "The name of a formal specification of a GUI">
<!ENTITY invpartnumber.purpose  "An inventory part number">
<!ENTITY isbn.purpose           "The International Standard Book Number of a document">
<!ENTITY issn.purpose           "The International Standard Serial Number of a periodical">
<!ENTITY issuenum.purpose       "The number of an issue of a journal">
<!ENTITY itemizedlist.purpose   "A list in which each entry is marked with a bullet or other dingbat">
<!ENTITY itermset.purpose       "A set of index terms in the meta-information of a document">
<!ENTITY jobtitle.purpose       "The title of an individual in an organization">
<!ENTITY keycap.purpose         "The text printed on a key on a keyboard">
<!ENTITY keycode.purpose        "The internal, frequently numeric, identifier for a key on a keyboard">
<!ENTITY keycombo.purpose       "A combination of input actions">
<!ENTITY keysym.purpose         "The symbolic name of a key on a keyboard">
<!ENTITY keyword.purpose        "One of a set of keywords describing the content of a document">
<!ENTITY keywordset.purpose     "A set of keywords describing the content of a document">
<!ENTITY label.purpose          "A label on a <sgmltag>Question</sgmltag> or <sgmltag>Answer</sgmltag>">
<!ENTITY legalnotice.purpose    "A statement of legal obligations or requirements">
<!ENTITY lineage.purpose        "The portion of a person's name indicating a relationship to ancestors">
<!ENTITY lineannotation.purpose "A comment on a line in a verbatim listing">
<!ENTITY link.purpose           "A hypertext link">
<!ENTITY listitem.purpose       "A wrapper for the elements of a list item">
<!ENTITY literal.purpose        "Inline text that is some literal value">
<!ENTITY literallayout.purpose  "A block of text in which line breaks and white space are to be reproduced faithfully">
<!ENTITY lot.purpose            "A list of the titles of formal objects (as tables or figures) in a document">
<!ENTITY lotentry.purpose       "An entry in a list of titles">
<!ENTITY manvolnum.purpose      "A reference volume number">
<!ENTITY markup.purpose         "A string of formatting markup in text that is to be represented literally">
<!ENTITY medialabel.purpose     "A name that identifies the physical medium on which some information resides">
<!ENTITY member.purpose         "An element of a simple list">
<!ENTITY menuchoice.purpose     "A selection or series of selections from a menu">
<!ENTITY modespec.purpose       "Application-specific information necessary for the completion of an OLink">
<!ENTITY mousebutton.purpose    "The conventional name of a mouse button">
<!ENTITY msg.purpose            "A message in a message set">
<!ENTITY msgaud.purpose         "The audience to which a message in a message set is relevant">
<!ENTITY msgentry.purpose       "A wrapper for an entry in a message set">
<!ENTITY msgexplan.purpose      "Explanatory material relating to a message in a message set">
<!ENTITY msginfo.purpose        "Information about a message in a message set">
<!ENTITY msglevel.purpose       "The level of importance or severity of a message in a message set">
<!ENTITY msgmain.purpose        "The primary component of a message in a message set ">
<!ENTITY msgorig.purpose        "The origin of a message in a message set">
<!ENTITY msgrel.purpose         "A related component of a message in a message set">
<!ENTITY msgset.purpose         "A detailed set of messages, usually error messages">
<!ENTITY msgsub.purpose         "A subcomponent of a message in a message set">
<!ENTITY msgtext.purpose        "The actual text of a message component in a message set">
<!ENTITY note.purpose           "A message set off from the text">
<!ENTITY olink.purpose          "A link that addresses its target indirectly, through an entity">
<!ENTITY option.purpose         "An option for a software command">
<!ENTITY optional.purpose       "Optional information">
<!ENTITY orderedlist.purpose    "A list in which each entry is marked with a sequentially incremented label">
<!ENTITY orgdiv.purpose         "A division of an organization">
<!ENTITY orgname.purpose        "The name of an organization other than a corporation ">
<!ENTITY otheraddr.purpose      "Uncategorized information in address">
<!ENTITY othercredit.purpose    "A person or entity, other than an author or editor, credited in a document">
<!ENTITY othername.purpose      "A component of a persons name that is not a first name, surname, or lineage">
<!ENTITY pagenums.purpose       "The numbers of the pages in a book, for use in a bibliographic entry">
<!ENTITY para.purpose           "A paragraph">
<!ENTITY paramdef.purpose       "Information about a function parameter in a programming language">
<!ENTITY parameter.purpose      "A value or a symbolic reference to a value">
<!ENTITY part.purpose           "A division in a book">
<!ENTITY partintro.purpose      "An introduction to the contents of a part">
<!ENTITY phone.purpose          "A telephone number">
<!ENTITY phrase.purpose         "A span of text">
<!ENTITY pob.purpose            "A post office box in an address">
<!ENTITY postcode.purpose       "A postal code in an address">
<!ENTITY preface.purpose        "Introductory matter preceding the first chapter of a book">
<!ENTITY primary.purpose        "The primary word or phrase under which an index term should be sorted">
<!ENTITY primaryie.purpose      "A primary term in an index entry, not in the text">
<!ENTITY printhistory.purpose   "The printing history of a document">
<!ENTITY procedure.purpose      "A list of operations to be performed in a well-defined sequence">
<!ENTITY productname.purpose    "The formal name of a product">
<!ENTITY productnumber.purpose  "A number assigned to a product">
<!ENTITY programlisting.purpose "A literal listing of all or part of a program">
<!ENTITY programlistingco.purpose "A program listing with associated areas used in callouts">
<!ENTITY prompt.purpose         "A character or string indicating the start of an input field in a  computer display">
<!ENTITY property.purpose       "A unit of data associated with some part of a computer system">
<!ENTITY pubdate.purpose        "The date of publication of a document">
<!ENTITY publisher.purpose      "The publisher of a document">
<!ENTITY publishername.purpose  "The name of the publisher of a document">
<!ENTITY pubsnumber.purpose     "A number assigned to a publication other than an <acronym>ISBN</acronym> or <acronym>ISSN</acronym> or inventory part number">
<!ENTITY quote.purpose          "An inline quotation">
<!ENTITY refclass.purpose       "The scope or other indication of applicability of a reference entry">
<!ENTITY refdescriptor.purpose  "A description of the topic of a reference page">
<!ENTITY refentry.purpose       "A reference page (originally a UNIX man-style reference page)">
<!ENTITY refentrytitle.purpose  "The title of a reference page">
<!ENTITY reference.purpose      "A collection of reference entries">
<!ENTITY refmeta.purpose        "Meta-information for a reference entry">
<!ENTITY refmiscinfo.purpose    "Meta-information for a reference entry other than the title and volume number">
<!ENTITY refname.purpose        "The name of (one of) the subject(s) of a reference page">
<!ENTITY refnamediv.purpose     "The name, purpose, and classification of a reference page">
<!ENTITY refpurpose.purpose     "A short (one sentence) synopsis of the topic of a reference page">
<!ENTITY refsect1.purpose       "A major subsection of a reference entry">
<!ENTITY refsect1info.purpose   "Meta-information for a <sgmltag>RefSect1</sgmltag>">
<!ENTITY refsect2.purpose       "A subsection of a <sgmltag>RefSect1</sgmltag>">
<!ENTITY refsect2info.purpose   "Meta-information for a <sgmltag>RefSect2</sgmltag>">
<!ENTITY refsect3.purpose       "A subsection of a <sgmltag>RefSect2</sgmltag>">
<!ENTITY refsect3info.purpose   "Meta-information for a <sgmltag>RefSect3</sgmltag>">
<!ENTITY refsynopsisdiv.purpose "A syntactic synopsis of the subject of the reference page">
<!ENTITY refsynopsisdivinfo.purpose "Meta-information for a RefSynopsisDiv">
<!ENTITY releaseinfo.purpose    "Information about a particular release of a document">
<!ENTITY replaceable.purpose    "Content that may or must be replaced by the user">
<!ENTITY returnvalue.purpose    "The value returned by a function">
<!ENTITY revhistory.purpose     "A history of the revisions to a document">
<!ENTITY revision.purpose       "An entry describing a single revision in the history of the revisions to a document">
<!ENTITY revnumber.purpose      "A document revision number">
<!ENTITY revremark.purpose      "A description of a revision to a document">
<!ENTITY row.purpose            "A row in a table">
<!ENTITY sbr.purpose            "An explicit line break in a command synopsis">
<!ENTITY screen.purpose         "Text that a user sees or might see on a computer screen">
<!ENTITY screenco.purpose       "A screen with associated areas used in callouts">
<!ENTITY screeninfo.purpose     "Information about how a screen shot was produced">
<!ENTITY screenshot.purpose     "A representation of what the user sees or might see on a computer screen">
<!ENTITY secondary.purpose      "A secondary word or phrase in an index term">
<!ENTITY secondaryie.purpose    "A secondary term in an index entry, rather than in the text">
<!ENTITY sect1.purpose          "A top-level section of document">
<!ENTITY sect1info.purpose      "Meta-information for a <sgmltag>Sect1</sgmltag>">
<!ENTITY sect2.purpose          "A subsection within a <sgmltag>Sect1</sgmltag>">
<!ENTITY sect2info.purpose      "Meta-information for a <sgmltag>Sect2</sgmltag>">
<!ENTITY sect3.purpose          "A subsection within a <sgmltag>Sect2</sgmltag>">
<!ENTITY sect3info.purpose      "Meta-information for a <sgmltag>Sect3</sgmltag>">
<!ENTITY sect4.purpose          "A subsection within a <sgmltag>Sect3</sgmltag>">
<!ENTITY sect4info.purpose      "Meta-information for a <sgmltag>Sect4</sgmltag>">
<!ENTITY sect5.purpose          "A subsection within a <sgmltag>Sect4</sgmltag>">
<!ENTITY sect5info.purpose      "Meta-information for a <sgmltag>Sect5</sgmltag>">
<!ENTITY see.purpose            "Part of an index term directing the reader instead to another entry in the index">
<!ENTITY seealso.purpose        "Part of an index term directing the reader also to another entry in the index">
<!ENTITY seealsoie.purpose      'A <quote>See also</quote> entry in an index, rather than in the text'>
<!ENTITY seeie.purpose          'A <quote>See</quote> entry in an index, rather than in the text'>
<!ENTITY seg.purpose            "An element of a list item in a segmented list">
<!ENTITY seglistitem.purpose    "A list item in a segmented list">
<!ENTITY segmentedlist.purpose  "A segmented list, a list of sets of elements">
<!ENTITY segtitle.purpose       "The title of an element of a list item in a segmented list">
<!ENTITY seriesinfo.purpose     "Information about the publication series of which a book is a part">
<!ENTITY seriesvolnums.purpose  "Numbers of the volumes in a series of books">
<!ENTITY set.purpose            "A collection of books">
<!ENTITY setindex.purpose       "An index to a set of books">
<!ENTITY setinfo.purpose        "Meta-information for a <sgmltag>Set</sgmltag>">
<!ENTITY sgmltag.purpose        "A component of SGML markup">
<!ENTITY shortaffil.purpose     "A brief description of an affiliation">
<!ENTITY shortcut.purpose       "A key combination for an action that is also accessible through a menu">
<!ENTITY sidebar.purpose        "A portion of a document that is isolated from the main narrative flow">
<!ENTITY simpara.purpose        "A paragraph that contains only text and inline markup, no block elements">
<!ENTITY simplelist.purpose     "An undecorated list of single words or short phrases">
<!ENTITY simplesect.purpose     "A section of a document with no subdivisions">
<!ENTITY spanspec.purpose       "Formatting information for a spanned column in a table">
<!ENTITY state.purpose          "A state or province in an address">
<!ENTITY step.purpose           "A unit of action in a procedure">
<!ENTITY street.purpose         "A street address in an address">
<!ENTITY structfield.purpose    "A field in a structure (in the programming language sense)">
<!ENTITY structname.purpose     "The name of a structure (in the programming language sense)">
<!ENTITY subject.purpose        "One of a group of terms describing the subject matter of a document">
<!ENTITY subjectset.purpose     "A set of terms describing the subject matter of a document">
<!ENTITY subjectterm.purpose    "A term in a group of terms describing the subject matter of a document">
<!ENTITY subscript.purpose      "A subscript (as in H<subscript>2</subscript>O, the molecular formula for water)">
<!ENTITY substeps.purpose       "A wrapper for steps that occur within steps in a procedure">
<!ENTITY subtitle.purpose       "The subtitle of a document">
<!ENTITY superscript.purpose    "A superscript (as in x<superscript>2</superscript>, the mathematical notation for x multiplied by itself)">
<!ENTITY surname.purpose        'A family name; in western cultures the <quote>last name</quote>'>
<!ENTITY symbol.purpose         "A name that is replaced by a value before processing">
<!ENTITY synopfragment.purpose  "A portion of a <sgmltag>CmdSynopsis</sgmltag> broken out from the main body of the synopsis">
<!ENTITY synopfragmentref.purpose "A reference to a fragment of a command synopsis">
<!ENTITY synopsis.purpose       "A general-purpose element for representing the syntax of commands or functions">
<!ENTITY systemitem.purpose     "A system-related item or term">
<!ENTITY table.purpose          "A formal table in a document">
<!ENTITY tbody.purpose          "A wrapper for the rows of a table or informal table">
<!ENTITY term.purpose           "The word or phrase being defined or described in a variable list">
<!ENTITY tertiary.purpose       "A tertiary word or phrase in an index term">
<!ENTITY tertiaryie.purpose     "A tertiary term in an index entry, rather than in the text">
<!ENTITY tfoot.purpose          "A table footer consisting of one or more rows">
<!ENTITY tgroup.purpose         "A wrapper for the main content of a table, or part of a table">
<!ENTITY thead.purpose          "A table header consisting of one or more rows">
<!ENTITY tip.purpose            "A suggestion to the user, set off from the text">
<!ENTITY title.purpose          "The text of the title of a section of a document or of a formal block-level element">
<!ENTITY titleabbrev.purpose    "The abbreviation of a <sgmltag>Title</sgmltag>">
<!ENTITY toc.purpose            "A table of contents">
<!ENTITY tocback.purpose        "An entry in a table of contents for a back matter component">
<!ENTITY tocchap.purpose        "An entry in a table of contents for a component in the body of a document">
<!ENTITY tocentry.purpose       "A component title in a table of contents">
<!ENTITY tocfront.purpose       "An entry in a table of contents for a front matter component">
<!ENTITY toclevel1.purpose      "A top-level entry within a table of contents entry for a chapter-like component">
<!ENTITY toclevel2.purpose      "A second-level entry within a table of contents entry for a chapter-like component">
<!ENTITY toclevel3.purpose      "A third-level entry within a table of contents entry for a chapter-like component">
<!ENTITY toclevel4.purpose      "A fourth-level entry within a table of contents entry for a chapter-like component">
<!ENTITY toclevel5.purpose      "A fifth-level entry within a table of contents entry for a chapter-like component">
<!ENTITY tocpart.purpose        "An entry in a table of contents for a part of a book">
<!ENTITY token.purpose          "A unit of information">
<!ENTITY trademark.purpose      "A trademark">
<!ENTITY type.purpose           "The classification of a value">
<!ENTITY ulink.purpose          "A link that addresses its target by means of a URL (Uniform Resource Locator)">
<!ENTITY userinput.purpose      "Data entered by the user">
<!ENTITY varargs.purpose        "An empty element in a function synopsis indicating a variable number of arguments">
<!ENTITY variablelist.purpose   "A list in which each entry is composed of a set of one or more terms and an associated description">
<!ENTITY varlistentry.purpose   "A wrapper for a set of terms and the associated description in a variable list">
<!ENTITY void.purpose           "An empty element in a function synopsis indicating that the function in question takes no arguments">
<!ENTITY volumenum.purpose      "The volume number of a document in a set (as of books in a set or articles in a journal)">
<!ENTITY warning.purpose        "An admonition set off from the text">
<!ENTITY wordasword.purpose     "A word meant specifically as a word and not representing anything else">
<!ENTITY xref.purpose           "A cross reference to another part of the document">
<!ENTITY year.purpose           "The year of publication of a document">
