Assertion: appendicular skeleton's girdle | /r/HasProperty | two bones
Facets:
Source sentences:
text: The pectoral girdle, composed of two bones, the scapula and the clavicle attaches the upper limb to the axial skeleton (Figure 5.6).
text: One of the first regions is represented by the pectoral girdle, which is constituted of four bones, meaning the two clavicles (left and right) and the two scapula bones (left and right).