Assertion: e airspace | /r/CapableOf | serve as surface-based extension
Facets:
value: to class d airspace
type: TRANSITIVE-OBJECT
Source sentences:
text: It can serve as a surface-based extension to Class D airspace to accommodate IFR approach/departure procedure areas.
text: It can serve as a surface-based extension to Class D airspace to accommodate IFR approach/departure procedure areas.