Assertion: aircraft | /r/HasProperty | kept
Facets:
value: adequately
type: DEGREE
Source sentences:
text: A hangar storage several decks below the flight deck is where most aircraft are kept, and aircraft are taken from the lower storage decks to the flight deck through the use of an elevator.
text: So vehicles, ships, and aircraft were either getting too old to be adequately maintained, or were no longer effective in a fast-evolving battlefield.