Assertion: armrest | /r/CapableOf | extend perpendicular
Facets:
value: to the seat back frame
type: TRANSITIVE-OBJECT
value: in the use position
type: OTHER
value: generally
type: DEGREE
Source sentences:
text: In the use position, the armrest extends generally perpendicular to the seat back frame and forward therefrom for supporting a seat occupant's arm.