Assertion: narwhal | /r/CapableOf | use its spiraled horn
Facets:
value: for a variety of purposes
type: PURPOSE
value: like testing the chemical concentrations
type: MANNER
Source sentences:
text: For instance, the narwhal (Monodon monoceros) uses its spiraled horn, which is actually a modified tooth that can grow to lengths of up to 9 feet (2.7 meters), for a variety of purposes, like testing the chemical concentrations in seawater.