Assertion: shank | /r/CapableOf | add leverage
Facets:
value: on the poll
type: LOCATION
value: via the curb chain
type: TRANSITIVE-OBJECT
value: via the crownpiece of the bridle
type: MANNER
value: to the chin groove
type: LOCATION
Source sentences:
text: The shanks add leverage and place pressure on the poll via the crownpiece of the bridle, to the chin groove via the curb chain, and, especially with a "loose jaw" shank, may act on the sides of the mouth and jaw.