Assertion: narwhal | /r/CapableOf | find food
Facets:
Source sentences:
text: A narwhal’s horn can grow longer than 8 feet and is used to “taste” the concentrations of chemicals in the water around it to find food.
text: Other experts suggest that the tusk may be used in echolocation, to help narwhals located food.
text: ’s diet indicate that it can feed at a variety of depths, but in the low light under the ice and in the darkness of the deep waters, the narwhal uses echo-location to help spot its food.