Assertion: african elephant's tusk | /r/CapableOf | dig for root
Facets:
Source sentences:
text: Tusks are used to dig for salt, water and roots, to debark trees, to clear a path and occasionally in fights.
text: An elephant’s tusk is used to debark trees and dig for water and roots.
text: Tusks are used to dig for salt, water, and roots, to debark trees, to clear a path and occasionally in fights.