Assertion: gorilla | /r/CapableOf | beat their chest
Facets:
Source sentences:
text: Why Do Gorillas Beat Their Chest?
text: However, if they feel threatened, these gorillas can become aggressive, beating their chests while grunting and roaring.
text: The gorillas banged the glass, charged at it and thumped their chest
text: The gorillas banged the glass, charged at it, and thumped their chests.