Assertion: narwhal | /r/HasProperty | an odontocete or toothed whale
Facets:
Source sentences:
text: The narwhal is an odontocete or toothed whale, but is different from all other toothed whales in that it has no teeth in its mouth.
text: The narwhal is an odontocete or toothed whale, but unlike all other toothed whales it has no teeth in its mouth.
text: The narwhal is an odontocete or toothed whale, but is different from all other toothed whales in that it has no teeth in its mouth.