Assertion: woolly mammoth's tusk | /r/ObjectUse | used as tool
Facets:
Source sentences:
text: The impressive tusks would have been used as tools to dig up plants, remove snow to uncover vegetation, strip bark off trees and break ice to access drinking water.
text: Their bones and tusks were used as tools, and dwellings.
text: Their bones and tusks were used as tools, and dwellings.