<!ELEMENT simpleLink ANY>
<!ATTLIST simpleLink
  xlink:type    (simple)             #FIXED "simple"
  xlink:href    CDATA                #REQUIRED
  xlink:role    NMTOKEN              #FIXED "anyPredefinedRole"
  xlink:title   CDATA                #IMPLIED
  xlink:show    (new
                |replace
                |embed
                |undefined)          #FIXED "replace"
  xlink:actuate (onLoad
                |onRequest
                |undefined)          #FIXED "onRequest" >