Assertion: knee | /r/HasProperty | pivotal hinge joint
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: The knee is sometimes considered a modified hinge joint or a pivotal hinge joint.
text: The knee is one of the largest and most complex joints in the body, it is a pivotal hinge joint.
text: The knee is sometimes considered a modified hinge joint or a pivotal hinge joint.