Assertion: orangutan's orangutan | /r/CapableOf | use their arms
Facets:
Source sentences:
text: Orangutans occasionally swing through the trees using only their arms (brachiation).
text: In fact, orangutans look a bit awkward on the ground, using their arms as we might use a pair of crutches or lifting those arms high above their head when they walk.
text: Since orangutans primarily move through the forest using their arms and shoulders as opposed to their legs and hips, their arms are longer than their legs and their shoulders are wider than their hips.