Assertion: hoolock gibbon | /r/AtLocation | the mountain forests
Facets:
Source sentences:
text: They already knew of two species of hoolock gibbons living in the mountain forests -- the western and eastern hoolocks.
text: Found in the mountainous forests at altitudes of over 2,500m in the Gaolingongshan nature reserve, the Skywalker hoolock gibbon is thought to be at risk of extinction with an estimated 200 individuals living in China.