Assertion: pilot | /r/CapableOf | request altitude
Facets:
value: from air traffic control
type: TRANSITIVE-OBJECT
Source sentences:
text: When a plane encounters turbulence, for example, pilots assess the weather conditions and request a change in route or altitude from air traffic control.
text: When a plane encounters turbulence, for example, pilots assess the weather conditions and request a change in route or altitude from air traffic control.