Add XML catalog.
<?xml version='1.0'?>
<!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">
<!-- OVERRIDE YES -->
<public publicId="-//Fabien Ninoles//DTD Poetry XML V1.0//EN" uri="poetry.dtd"/>
<public publicId="-//Fabien Ninoles//DTD Story XML V1.0//EN" uri="story.dtd"/>
<public publicId="-//Fabien Ninoles//DTD Curriculum XML V1.0//EN" uri="cv.dtd"/>
<public publicId="-//Fabien Ninoles//DTD Common XML V1.0//EN" uri="common.dtd"/>
<system systemId="http://www.tzone.org/~fabien/dtd/poetry.dtd" uri="poetry.dtd"/>
<system systemId="http://www.tzone.org/~fabien/dtd/story.dtd" uri="story.dtd"/>
<system systemId="http://www.tzone.org/~fabien/dtd/cv.dtd" uri="cv.dtd"/>
<system systemId="http://www.tzone.org/~fabien/dtd/common.dtd" uri="common.dtd"/>
</catalog>