Assertion: shoulder's motion | /r/CapableOf | happen in the shoulder
Facets:
Source sentences:
text: If you haven’t already gotten an appreciation for the difference between the shoulder and the hip girdle, and if you haven’t already begun to get a sense of why common repetitive motion or traumatic injuries tend to happen more in the shoulder (the spacious and shallow joint supported by thin, strappy ligaments), then this next fact will surely increase your knowledge, awareness and appreciation: