Assertion: bomber | /r/CapableOf | fly at low altitude
Facets:
value: before climbing to 31,000 feet
type: TEMPORAL
value: on automatic pilot
type: MANNER
Source sentences:
text: The bomber, piloted by the commander of the 509th Composite Group, Colonel Paul Tibbets, flew at low altitude on automatic pilot before climbing to 31,000 feet as it neared the target area.