Assertion: grapevine | /r/HasProperty | charted as private airport
Facets:
value: by agreement with the usfs
type: OTHER
value: to ensure
type: PURPOSE
value: officially
type: MANNER
Source sentences:
text: Grapevine was officially charted as a private airport by agreement with the USFS, to ensure that no touch-and-go landings, training, or commercial operations are conducted at the airstrip.