Assertion: new factory | /r/HasProperty | opened on june
Facets:
value: officially
type: MANNER
Source sentences:
text: The new factory was officially opened on June 17, 1930, and the first tractor to begin production on the assembly line was the 15-30, manufactured in the USA by the McCormick Deering company; in the USSR, it became known as the 15/30 STZ (or STZ-1).