G.M. 's main assembly plant in Oshawa , Ontario , where up to a million cars are built each year , is the company 's only producer of several Chevrolet , Buick and Pontiac cars .
Ontario /location/location/contains Oshawa
NNP POS JJ NN NN IN NNP , NNP , WRB RB TO DT CD NNS VBP VBN DT NN , VBZ DT NN POS JJ NN IN JJ NNP , NNP CC NNP NNS .
Ontario
LOCATION
Oshawa
LOCATION
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