Assertion: prosthesis | /r/ObjectUse | used in cases of amputation
Facets:
Source sentences:
text: The more complicated prosthesis used in cases of amputation through the hip joint or half of the pelvis usually consists of a plastic socket, in which the person virtually sits; a mechanical hip joint of metal; and a leather, plastic, or wooden thigh piece with the mechanical knee, shin portion, and foot as described above.