Assertion: narwhal | /r/HasProperty | a type of whale
Facets:
value: with a distinct left tooth
type: OTHER
Source sentences:
text: Narwhals are a type of whale, most closely related to belugas.
text: Narwhals are a type of whale with a distinct left tooth that extends through the upper lip, forming a spiraled tusk.
text: Narwhals are a type of whale that are characterized by large tusks that protrude from their canine teeth.
text: A narwhal is a type of whale that can be found in the Arctic.
text: The narwhal is a type of whale found in the waters of the Arctic Ocean.