| <?xml version="1.0"?> | |
| <!DOCTYPE tee [ | |
| <!ELEMENT tee (s*)> | |
| <!ELEMENT s (r)> | |
| <!ELEMENT r EMPTY> | |
| <!ATTLIST s id ID #REQUIRED> | |
| <!ATTLIST r size CDATA #REQUIRED> | |
| ]> | |
| <tee> | |
| <s id="a"><r size="20"/></s> | |
| <s id="b"><r size="18"/></s> | |
| <s id="c"><r size="12"/></s> | |
| <s id="d"><r size="19"/></s> | |
| <s id="e"><r size="14"/></s> | |
| </tee> |