5 <!ENTITY x PUBLIC "x" "" NDATA p>
6 <!ENTITY y PUBLIC "x" "" NDATA p>
7 <!ENTITY z PUBLIC "x" "" NDATA p>
9 <!NOTATION p PUBLIC "image/gif">
10 <!NOTATION q PUBLIC "image/jpeg">
11 <!NOTATION r PUBLIC "image/png">
18 idrefs IDREFS #IMPLIED
19 entity ENTITY #IMPLIED
20 entities ENTITIES #IMPLIED
21 nmtoken NMTOKEN #IMPLIED
22 nmtokens NMTOKENS #IMPLIED
24 notation NOTATION (p|q|r) #IMPLIED
41 <el idrefs=" A B C "/>
42 <el idrefs=" A B C "/>
46 <el entities="x y z"/>
47 <el entities=" x y z "/>
48 <el entities=" x y z "/>
52 <el nmtokens="a b c"/>
53 <el nmtokens=" a b c "/>
54 <el nmtokens=" a b c "/>