Assertion: wishbone | /r/MadeOf | the fusion of two collarbones
Facets:
value: at their base
type: LOCATION
value: at the sternum
type: OTHER
Source sentences:
text: It is formed by the fusion of two collarbones at the sternum.
text: Formed by fusion of the collarbones at their base, the bird's wishbone offers structural support for the wings.
text: The wishbone is formed by the fusion of two collarbones (the scientific name is clavicles); and is a feature present in both birds and dinosaurs.