quaternary relation (QuaternaryRelation)
QuaternaryRelations relate four
items. The two subclasses of QuaternaryRelation are
QuaternaryPredicate and TernaryFunction.
Ontology
SUMO / BASE-ONTOLOGYClass(es)
Superclass(es)
Subclass(es)
ternary function
quaternary predicate
Coordinate term(s)
binary function
binary predicate
binary relation
case role
function
intentional relation
list
object attitude
partial valued relation
predicate
probability relation
propositional attitude
quaternary function
quaternary predicate
quintary predicate
quintary relation
relation extended to quantities
single valued relation
spatial relation
temporal relation
ternary function
ternary predicate
ternary relation
total valued relation
unary function
variable arity relation
Axioms (2)
relation is disjointly decomposed into binary relation,ternary relation,quaternary relation,quintary relation,variable arity relation.
(disjointDecomposition Relation BinaryRelation TernaryRelation QuaternaryRelation QuintaryRelation VariableArityRelation)
If rel is an instance of quaternary relation, then there don't exist item1,item2,item3,item4,item5, so that rel(item1,item2,item3,item4,item5,) holds.
(=>
(instance ?REL QuaternaryRelation)
(not
(exists
(?ITEM1 ?ITEM2 ?ITEM3 ?ITEM4 ?ITEM5 @ROW)
(holds ?REL ?ITEM1 ?ITEM2 ?ITEM3 ?ITEM4 ?ITEM5 @ROW))))