Assertion: aircraft | /r/HasProperty | dark
Facets:
value: against the sky
type: LOCATION
value: generally
type: DEGREE
Source sentences:
text: Lately, interest in daylight Stealth (especially by the USAF) has emphasized the use of gray paint in disruptive schemes, and it is assumed that Yehudi lights could be used in the future to hide the airframe (against the background of the sky, including at night, aircraft of any colour appear dark) or as a sort of active camouflage.
text: Second World War maritime patrol aircraft such as the Consolidated PBY Catalina flying boat were painted white, as aircraft generally appear dark against the sky (including at night), and hence are least visible when painted in as light a colour as possible.