Assertion: clavicle | /r/CapableOf | prevent the scapula
Facets:
value: from collapsing on the thorax
type: TRANSITIVE-OBJECT
Source sentences:
text: During brachiation, the thorax is able to make a rotation movement under the supporting arm, because the clavicle keeps the acromiomanubrium length constant and thus prevents the scapula from collapsing on the thorax.