Assertion: keel | /r/HasProperty | important
Facets:
value: as the sail plan
type: OTHER
value: every bit
type: DEGREE
Source sentences:
text: What lies below the waterline may be out of sight and out of mind, but the keel and rudder are crucial lifting surfaces and are every bit as important as the sail plan.
text: The keel is important because it forces the boat to move forwards when the force of the wind on the sails might also be pushing the boat sideways.