<!DOCTYPE Person-XML  [
<!ELEMENT Version (int)>
<!ENTITY %Version '(Version)'>
<!ELEMENT ScoreHigh EMPTY>
<!ELEMENT ScoreMedium EMPTY>
<!ELEMENT ScoreLow EMPTY>
<!ELEMENT ScoreNone EMPTY>
<!ENTITY %Score '(ScoreNone|ScoreLow|ScoreMedium|ScoreHigh)'>
<!ELEMENT Skill (%Score;)>
<!ENTITY %Skill '(Skill)'>
<!ELEMENT Interest (%Score;)>
<!ENTITY %Interest '(Interest)'>
<!ATTLIST int value CDATA #REQUIRED>
<!ELEMENT int EMPTY>
<!ELEMENT SubjectID (int)>
<!ENTITY %SubjectID '(SubjectID)'>
<!ELEMENT Rating (%SubjectID;,%Interest;,%Skill;)>
<!ENTITY %Rating '(Rating)'>
<!ELEMENT list-Rating %Rating;*>
<!ELEMENT Email (string)>
<!ENTITY %Email '(Email)'>
<!ELEMENT string (#PCDATA)>
<!ELEMENT Name (string)>
<!ENTITY %Name '(Name)'>
<!ELEMENT Person (%Name;,%Email;,list-Rating,%Version;)>
<!ENTITY %Person '(Person)'>
<!ELEMENT Person-XML %Person;>
]>
<Person-XML
  ><Person
    ><Name
      ><string
	>Rob Noble</string></Name
    ><Email
      ><string
	>rjn</string></Email
    ><list-Rating
      ><Rating
	><SubjectID
	  ><int value="1"/></SubjectID
	><Interest
	  ><ScoreNone/></Interest
	><Skill
	  ><ScoreLow/></Skill></Rating
      ><Rating
	><SubjectID
	  ><int value="2"/></SubjectID
	><Interest
	  ><ScoreMedium/></Interest
	><Skill
	  ><ScoreHigh/></Skill></Rating></list-Rating
    ><Version
      ><int value="1"/></Version></Person></Person-XML>