Assertion: keel | /r/CapableOf | extend down into the water
Facets:
value: from the bottom of the sailboat
type: TRANSITIVE-OBJECT
value: often
type: TEMPORAL
Source sentences:
text: The keel is an elongated, flat blade that extends down into the water from the bottom of the sailboat.
text: It varies in shape from flat to long, often extending down into the water from the bottom of the sailboat.