1  <?xml version="1.0" encoding="ISO-8859-1"?>
 2  <!DOCTYPE somedoc [
 3  <!ENTITY a "something">
 4  <!ENTITY b "&a;">
 5  ]>
 6  <somedoc>
 7  
 8  <somebeacon someattribute="&b;"/>
 9  
10  &a; should appear after colon: &a;
11  &b; should appear after colon: &a;
12  &a; should appear after colon: &b;
13  &b; should appear after colon: &b;
14  
15  </somedoc>