Assertion: ischium | /r/CapableOf | form single bone
Facets:
Source sentences:
text: Each hip bone consists of an ilium, an ischium, and a pubis, all three of which in the adult are fused at the acetabulum to form a single bone.
text: The Ilium, ischium, and pubis are fused at the acetabulum anteriorly to form a single bone.