Assertion: iron keel | /r/HasProperty | the most advantageous choice
Facets:
value: for the offshore
type: TRANSITIVE-OBJECT
Source sentences:
text: From the above summary, based on our own long-term experience with sailing, boatbuilding, and boat maintenance, we conclude that a cast iron keel or an aluminum fabricated keel with lead ballast is the most advantageous choice for the Offshore 42.