Assertion: dinosaur's leg | /r/CapableOf | give erect posture
Facets:
Source sentences:
text: Those criteria include such things as underslung legs that gave them an erect posture, bird-like or lizard-like hips with a large hole in the hip-socket, a secondary palate that permits them to eat and breathe at the same time, two pairs of holes in the temporal region of the skull, and many others.