Assertion: sperm whale's blowhole | /r/HasProperty | nostril
Facets:
Source sentences:
text: This trend has continued into living whales, which have a "blowhole" (nostrils) located on top of the head above the eyes.
text: During diving, a muscular action closes the blowholes (nostrils), which remain closed until the cetacean comes to the surface; when it surfaces, the muscles open the blowholes and warm air is exhaled.
text: Baleen whales have two blowholes (nostrils) on the top of the head