Assertion: oboe's joint | /r/CapableOf | extend to bocal
Facets:
value: from boot
type: OTHER
Source sentences:
text: The bell (6), extending upward; the bass joint (or long joint) (5), connecting the bell and the boot; the boot (or butt) (4), at the bottom of the instrument and folding over on itself; the wing joint (or tenor joint) (3), which extends from boot to bocal; and the bocal (or crook) (2), a crooked metal tube that attaches the wing joint to a reed (1) ( (help·info) ).