Namespace(rdf	= http://www.w3.org/1999/02/22-rdf-syntax-ns#)
Namespace(xsd	= http://www.w3.org/2001/XMLSchema#)
Namespace(rdfs	= http://www.w3.org/2000/01/rdf-schema#)
Namespace(owl	= http://www.w3.org/2002/07/owl#)
Namespace(a	= http://a.com/ontology#)

Ontology(

 Class(a:AfricanLion partial 
  a:Lion)
 Class(a:Animal partial)
 Class(a:Book partial)
 Class(a:BookAboutAfricanLions complete 
  intersectionOf(restriction(http://purl.org/dc/elements/1.1/subject someValuesFrom (a:AfricanLion)) a:Book))
 Class(a:BookAboutAnimals complete 
  intersectionOf(restriction(http://purl.org/dc/elements/1.1/subject someValuesFrom (a:Animal)) a:Book))
 Class(a:BookAboutLions complete 
  intersectionOf(restriction(http://purl.org/dc/elements/1.1/subject someValuesFrom (a:Lion)) a:Book))
 Class(a:Lion partial 
  a:Animal)

 AnnotationProperty(rdfs:seeAlso)

 ObjectProperty(http://purl.org/dc/elements/1.1/subject
  domain(unionOf()))

 DatatypeProperty(a:bookTitle
  domain(a:Book)
  range(xsd:string))

 Individual(a:LionsLifeInThePrideBook
  annotation(rdfs:seeAlso http://isbn.nu/0736809643)
  type(a:BookAboutLions)
  value(a:bookTitle "Lions: Life in the Pride"^^http://www.w3.org/2001/XMLSchema#string))
 Individual(a:TheAfricanLionBook
  annotation(rdfs:seeAlso http://isbn.nu/089686328X)
  type(a:BookAboutAfricanLions)
  value(a:bookTitle "The African Lion"^^http://www.w3.org/2001/XMLSchema#string))

)