Assertion: grenade's ounce | /r/CapableOf | bring down boeing
Facets:
value: over lockerbie
type: LOCATION
value: on december
type: TEMPORAL
Source sentences:
text: On December 21, 1988, 12 ounces (340g) of Semtex brought down a Boeing 747 over Lockerbie, Scotland killing all 259 aboard the aircraft and 11 on the ground.