Assertion: gibbon's finger | /r/HasProperty | long
Facets:
Source sentences:
text: Arms are very long, fingers are long and hook-like, and thumbs are thin and somewhat reduced.
text: The apes use powerful arms and long fingers to swoop from tree to tree with acrobatic grace.
text: Even lesser apes or gibbons have four long fingers plus an opposable thumb, but their thumb is longer compared to that of great apes.
text: Like all gibbons, Javan gibbons have very long forelimbs, long fingers and shorter thumbs which make them great brachiators.
text: Their arms and legs are very long, and they have short thumbs and long fingers.