Assertion: gibbon's song | /r/HasProperty | heard
Facets:
Source sentences:
text: Families occupy a territory of about 30 to 50 acres, and gibbons will defend it with vigorous vocal and visual displays consisting of menacing gestures, hooting calls and haunting “songs” (which can be heard up to two miles away!).
text: Families occupy a territory of about 30 to 50 acres, and gibbons will defend it with vigorous vocal and visual displays consisting of menacing gestures, hooting calls and haunting “songs” (which can be heard up to two miles away!).
text: Families occupy a territory of about 30 to 50 acres, and gibbons will defend it with vigorous vocal and visual displays consisting of menacing gestures, hooting calls and haunting “songs” (which can be heard up to two miles away!).