1 <!--Inability to resolve a notation should not be reported as an error-->

     2 <!DOCTYPE doc

     3 [

     4 <!ELEMENT doc EMPTY>

     5 <!NOTATION not1 PUBLIC "a b

     6 cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ">

     7 <!NOTATION not2 PUBLIC '0123456789-()+,./:=?;!*#@$_%'>

     8 <!NOTATION not3 PUBLIC "0123456789-()+,.'/:=?;!*#@$_%">

     9 ]>

    10 <doc/>