Assertion: blue jay | /r/HasAspect | specialized joint
Facets:
value: between skull
type: LOCATION
value: as in other new world jays
type: OTHER
value: between the lower jaw
type: LOCATION
Source sentences:
text: As in other New World jays, they have a specialized joint between the lower jaw and skull that prevents unhinging of the two when the lower jaw is used like a jackhammer to split seeds open.