Assertion: skeletal system's bone | /r/CapableOf | serve as anchor
Facets:
value: for the muscle
type: TRANSITIVE-OBJECT
value: usually
type: DEGREE
Source sentences:
text: Usually one bone serves as an anchor for the muscle, and the second bone is free to move.
text: Usually one bone serves as an anchor for the muscle, and the second bone is free to move.