Assertion: keel | /r/HasProperty | constructed
Facets:
Source sentences:
text: The keel is often the first part of a ship's hull to be constructed, and laying the keel, or placing the keel in the cradle in which the ship will be built may mark the start time of its construction.
text: As the keel is the first part to be constructed, the laying down of the keel marks the date of the ship’s construction in British and American shipbuilding traditions.
text: A keel of the boat is usually the first component which is constructed while designing a boat.