Assertion: indian rhinoceros's horn | /r/ObjectUse | used as the weapon
Facets:
value: against challengers
type: TRANSITIVE-OBJECT
value: against predators
type: TRANSITIVE-OBJECT
value: in the fight for females
type: TEMPORAL
Source sentences:
text: It is supposed that big horns were used as the weapon against predators and challengers in the fight for females.