<?xml version="1.0"?> <!DOCTYPE el [ <!NOTATION gif PUBLIC "image/gif"> <!ELEMENT el EMPTY> <!ATTLIST el n NOTATION (gif|jpeg) #IMPLIED> ]> <el/>
<?xml version="1.0"?> <!DOCTYPE el [ <!NOTATION gif PUBLIC "image/gif"> <!ELEMENT el EMPTY> <!ATTLIST el n NOTATION (gif|jpeg) #IMPLIED> ]> <el/>