Assertion: elbow's joint | /r/CapableOf | turn the palm
Facets:
value: (supination)
type: OTHER
value: efficiently
type: MANNER
Source sentences:
text: Shaped like a contoured knob with a cup at the end, the elbow’s radial head smoothly rotates around the ulnar bone, causing the radiohumeral and radioulnar joints to efficiently turn the palm up (supination) or down (pronation) (