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Entity > Physical > Object > Agent > Organism > Animal > Vertebrate > WarmBloodedVertebrate > Bird

Bird
subject			fact

Bird	documentation A Vertebrate having a constant body temperature and characterized by the presence of feathers
	is disjoint from Mammal
	is a kind of WarmBloodedVertebrate
Vertebrate	has axiom (=> (instance ?VERT Vertebrate) (exists (?SPINE) (and (component ?SPINE ?VERT) (instance ?SPINE SpinalColumn))))
Animal	is first domain of father
	is first domain of mother
Organism	is second domain of developmentalForm
	is second domain of familyRelation
	is second domain of parent
Agent	is third domain of hasPurposeForAgent
	is third domain of representsForAgent