@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix : <foo://bla#> .
:john :hasAnimal :pluto, :garfield.
:pluto :bites :garfield.
# we exclude neurotic animals:
:bites a owl:IrreflexiveProperty.
:HasTwoAnimals  owl:equivalentClass
  [ a owl:Restriction;
    owl:onProperty :hasAnimal; owl:minCardinality 2 ].