libopc/third_party/libxml2-2.7.7/test/ent7

<!DOCTYPE item [
<!ENTITY % sampleEnt "<!ELEMENT item (para)+>">
<!ENTITY sampleEnt "the hyacinth girl">
%sampleEnt;
<!ELEMENT para (#PCDATA)>
]>
<item><para>'they called me &sampleEnt;'</para></item>