Disambiguation evidence for Class B airspace via surface form

"Class B airspace"

Triples (5)

Triples where some other subject referred to this entity as "Class B airspace".

United States airspace → includes →
"Class B airspace"
↳ resolves to Class B airspace
ⓘ
Class A airspace → relatedConcept →
"Class B airspace"
↳ resolves to Class B airspace
ⓘ
Class C airspace → isLessRestrictiveThan →
"Class B airspace"
↳ resolves to Class B airspace
ⓘ
Class D airspace → lessRestrictiveThan →
"Class B airspace"
↳ resolves to Class B airspace
ⓘ
Potomac TRACON → controlsAirspaceType →
"Class B airspace"
↳ resolves to Class B airspace
ⓘ