Assertion: bridle's bit | /r/HasProperty | arched
Facets:
value: in the middle
type: LOCATION
value: slightly
type: DEGREE
Source sentences:
text: Most curb bit mouthpieces are solid without joints, ranging from a straight bar with a slight arch, called a "mullen" mouthpiece, through a "ported" bit that is slightly arched in the middle to provide tongue relief, to the full spade bit of the Vaquero style of western riding which combines both a straight bar and a very high "spoon" or "spade" extension that contacts the roof of the mouth.