Assertion: group | /r/CapableOf | make first west
Facets:
value: in response to the berlin blockade
type: CAUSE
value: in july
type: TEMPORAL
Source sentences:
text: In July 1948, in response to the Berlin Blockade, the group made the first west to east flight by jet aircraft across the Atlantic Ocean, staging through Dow Air Force Base on 20 July and refueling in Labrador, Greenland and Iceland.