Assertion: beluga | /r/HasAspect | muscular covering
Facets:
Source sentences:
text: Belugas only have a single spiracle, which is located on the top of the head behind the melon, and has a muscular covering, allowing it to be completely sealed.
text: Belugas only have a single spiracle, which is located on the top of the head behind the melon, and has a muscular covering, allowing it to be completely sealed.