Assertion: chimpanzee | /r/CapableOf | sharpen stick
Facets:
value: with their teeth
type: MANNER
value: in order to use it
type: PURPOSE
Source sentences:
text: The sharp-point part is a big deal, because no one has seen a chimp sharpen a stick in order to use it to enlarge a hole in a log.
text: They have even been observed to sharpen sticks with their teeth to make spears, which they use to stick into bush babies and get them out of their holes in the trunks of trees, and chew leaves to make them absorbent so they can dip them in water and suck them dry.