Assertion: berlin blockade | /r/CapableOf | block allied access
Facets:
value: in 1948
type: TEMPORAL
value: in 1949
type: TEMPORAL
value: to the german city of berlin
type: LOCATION
Source sentences:
text: The Berlin Blockade was an attempt by the Soviet Union to block Allied access to the German city of Berlin in 1948 and 1949.