Assertion: ship's deck | /r/HasProperty | upper
Facets:
Source sentences:
text: The windows gave way to the powerful waves as the ship listed and the sea reached the upper decks.
text: The low melting point of aluminium caused concern when QE2 was serving as a troop ship during the Falklands War: some feared that if the ship were struck by a missile her upper decks would collapse quickly due to fire, thereby causing greater casualties.