Assertion: stallion | /r/CapableOf | challenge each other
Facets:
value: often
type: TEMPORAL
value: for dominance
type: PURPOSE
Source sentences:
text: The composition of bands changes as young animals are driven out of their natal band and join other bands, or as stallions challenge each other for dominance.
text: When stallions are stabled in a manner that allows visual and tactile communication, they will often challenge each another and sometimes attempt to fight.