<?xml version="1.0"?>
<!DOCTYPE a [
%unknown;
<!ENTITY % unknown "<!ELEMENT a (#PCDATA)>">
]>
<a> violates [ WFC: Entity Declared ] </a>
<?xml version="1.0"?>
<!DOCTYPE a [
%unknown;
<!ENTITY % unknown "<!ELEMENT a (#PCDATA)>">
]>
<a> violates [ WFC: Entity Declared ] </a>