Assertion: mastodon | /r/HasProperty | proved
Facets:
Source sentences:
text: It is proved that over time they began to eat grass, preferring it to the leaves of trees and shrubs, although their massive tusks tended to excellent hunting.
text: It is proved that over time they began to eat the grass, preferring it to the leaves of trees and shrubs, although their massive tusks had an excellent hunt.