Assertion: population census | /r/HasProperty | carried out urban
Facets:
value: in 1920
type: TEMPORAL
value: in the ussr
type: LOCATION
Source sentences:
text: All-Union Population Censuses were carried out in the USSR (which included RSFSR and the other republics) in 1920 (urban only), 1926, 1937, 1939, 1959, 1970, 1979, and 1989.