Assertion: nuclear power station | /r/CapableOf | start operation
Facets:
value: on june
type: TEMPORAL
value: in obninsk of the soviet union
type: LOCATION
Source sentences:
text: On June 27, 1954, the world's first nuclear power station to generate electricity for a power grid, the Obninsk Nuclear Power Plant, started operations in Obninsk of the Soviet Union.