Assertion: tractor | /r/AtLocation | the ussr
Facets:
Source sentences:
text: The first tractors were produced in the USSR in 1923 (the Fordzon-Putilovets).
text: Base models of tractors produced in the USSR according to fourth standardization (1975)
text: The first tractors were produced in the USSR in 1923 (the Fordzon-Putilovets).
text: Base models of tractors produced in the USSR according to fourth standardization (1975)