Assertion: buoy | /r/CapableOf | mark wrecked ship
Facets:
value: to warn other ships
type: PURPOSE
Source sentences:
text: Wreck buoy – a buoy to mark a wrecked ship to warn other ships to keep away because of unseen hazards.
text: Wreck buoy – a buoy to mark a wrecked ship to warn other ships to keep away because of unseen hazards.