Class generalization

Ontology(<http://nomagic.com/ontology/example-case/case-04>
 		Declaration(
 				Class(:FutsalTeam)
		)
		Declaration(
				Class(:SoccerTeam)
		)
		AnnotationAssertion(rdfs:label :FutsalTeam "Futsal Team"@en)
		SubClassOf(:FutsalTeam :SoccerTeam)
		AnnotationAssertion(rdfs:label :SoccerTeam "Soccer Team"@en)
)