Assertion: keel | /r/HasProperty | shaped
Facets:
value: efficiently
type: MANNER
Source sentences:
text: There is a 250 kg bulb, or weight, at the end of each keel that is shaped such that it remains hydrodynamic when lifted.
text: If a vessel's keel is shaped efficiently and if the sails are cut for maximum efficiency on the wind and if the sail plan has been designed well, a gaff rigged boat will perform incredibly well, in many cases besting the performance of a high aspect ratio Marconi rigged boat.