<!DOCTYPE catalog
 PUBLIC "-//OASIS//DTD Entity Resolution XML Catalog V1.0//EN"
 "http://www.oasis-open.org/committees/entity/release/1.0/catalog.dtd">
<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog"
         prefer="public">
 <public publicId="-//A//XML CATALOG IDENTIFIER//EN" 
         uri="./example/example.ent"/>
</catalog>