Assertion: aluminum | /r/ObjectUse | used for airplane
Facets:
Source sentences:
text: Aluminum is used for beverage cans, pots and pans, airplanes, siding and roofing, and foil.
text: The phrase "aircraft grade aluminum" is a bit misleading because there are a large number of different grades of aluminum used on aircraft - some of them aren't very special at all, but some of the grades are highly specialized, down to the micro-structure of the metal.
text: Aluminum is used for beverage cans, pots and pans, airplanes, siding and roofing, and foil.