Assertion: walrus's tusk | /r/ObjectUse | used as weapon
Facets:
value: in fighting
type: TEMPORAL
value: to help
type: PURPOSE
Source sentences:
text: The tusks are not used to find food, but can be used as a weapon.
text: The bones and tusks are used for weapons, tools and carvings.
text: Tusks are also used as weapons and can aid walruses in climbing onto ice floes from the water.
text: Tusks are also used as weapons in fighting, to help in walking on land (the toothwalkers) and they have a minor role in feeding.