<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
  "-//Hibernate/Hibernate Configuration DTD//EN"
  "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"
[<!ENTITY baseEntity SYSTEM "classpath://foo/incl.xml">]>
<hibernate-configuration>
    &b<caret>

</hibernate-configuration>