1 <?xml version="1.0"?> 2 <!DOCTYPE a [ 3 <!ELEMENT a (#PCDATA | b | s:b)*> 4 <!ATTLIST a xmlns:s CDATA #IMPLIED> 5 <!ELEMENT b EMPTY> 6 <!ATTLIST b xmlns:s CDATA #IMPLIED> 7 <!ELEMENT s:b EMPTY> 8 <!ATTLIST s:b xmlns:s CDATA #IMPLIED> 9 ]> 10 <a xmlns:s="http://some.test.ns/a"> 11 Some text. 12 <b/> 13 Some text. 14 <s:b/> 15 Some text. 16 </a> 17
