Assertion: tufted capuchin | /r/CapableOf | use stone
Facets:
value: as hammer
type: MANNER
value: to dislodge other stones
type: PURPOSE
value: as anvil
type: MANNER
value: to crack nuts
type: PURPOSE
value: as chisel
type: MANNER
value: to penetrate a barrier
type: PURPOSE
Source sentences:
text: The tufted capuchin has been observed using containers to hold water, using sticks (to dig nuts, to dip for syrup, to catch ants, to reach food), using sponges to absorb juice, using stones as hammer and chisel to penetrate a barrier and using stones as hammer and anvil to crack nuts.
text: The tufted capuchin has been observed using containers to hold water, using sticks (to dig nuts, to dip for syrup, to catch ants, to reach food), using sponges to absorb juice, using stones as hammer and chisel to penetrate a barrier and using stones as hammer and anvil to crack nuts.
text: The tufted capuchin has even been observed using stones to dislodge other stones that would later be used as hammers or shovels, an example of a more complex tool using behavior known as second-order tool use previously only found in chimpanzees.