<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://purl.oclc.org/dsdl/schematron">
          
    <ns uri="http://www.idpf.org/2007/ops" prefix="epub"/>
    <ns uri="http://www.w3.org/ns/SMIL" prefix="s"/>
          
    <include href="./mod/id-unique.sch"/>     
            
</schema>