Assertion: whale's jaw | /r/HasProperty | narrow
Facets:
Source sentences:
text: The lower jaw is long and narrow.
text: Sperm whale, (Physeter catodon), also called cachalot, the largest of the toothed whales, easily recognized by its enormous square head and narrow lower jaw.
text: The bowhead also has a strongly bowed lower jaw and a narrow upper jaw.
text: The lower jaw is long and narrow.