Assertion: narwhal's teeth | /r/HasProperty | other visible
Facets:
Source sentences:
text: Narwhals have no other visible teeth in their jaws.
text: An easy way to tell the difference between a crocodile and an alligator, is when a crocodile closes it’s mouth, all teeth are visible – as the upper and lower jaw are the same width.
text: Narwhals have no other visible teeth in their jaws.