DTDReader.UndefinedElement = \
	element "{0}" is not defined.

DTDReader.Warning.AttemptToUseNamespace = \
	DTD is attempting to declare xmlns:... attribute. \
	All namespace-related validation are skipped.
	
DTDReader.UndeclaredPrefix = \
	namespace prefix "{0}" is used in element declaration, \
	but this prefix has not declared at all.
