Assertion: morocco's number | /r/CapableOf | crash in the santa rita mountains
Facets:
value: on 4 april
type: TEMPORAL
value: south of tucson
type: LOCATION
Source sentences:
text: On 4 April 1959, a B-47, serial number 52-0320, crashed in the Santa Rita mountains, south of Tucson, Arizona, while attempting to land at the adjacent Davis-Monthan AFB.