1  <?xml version="1.0"?>
2  <!DOCTYPE catalog PUBLIC "-//OASIS//DTD Entity Resolution XML Catalog V1.0//EN" "http://www.oasis-open.org/committees/entity/release/1.0/catalog.dtd">
3  <catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
4  <delegateSystem systemIdStartString="http://example.org/"
5                  catalog="example.org.xml"/>
6  </catalog>