Assertion: airspace | /r/HasProperty | designated e airspace
Facets:
Source sentences:
text: Airspace at any altitude over FL600 (60,000 MSL) (the ceiling of Class A airspace) is designated Class E airspace.
text: Airspace at any altitude over FL600 (60,000 MSL) (the ceiling of Class A airspace) is designated Class E airspace.