Assertion: centerboard | /r/CapableOf | act as a fin keel
Facets:
value: in the down position
type: LOCATION
Source sentences:
text: Because I had freedom to locate the centerboard trunk wherever I wanted it, I chose a centerboard that would act as a fin keel in the down position but would still retract upon running aground—a hybrid that combines the properties of the fin keel, daggerboard, and centerboard.