This year , China National Petroleum , based in Beijing , paid more than $ 4 billion for Petrokazakhstan , a company in Calgary , Alberta , with assets in Kazakhstan .
Alberta /location/location/contains Calgary
DT NN , NNP NNP NNP , VBN IN NNP , VBD JJR IN $ CD CD IN NNP , DT NN IN NNP , NNP , IN NNS IN NNP .
Alberta
LOCATION
Calgary
LOCATION
/location/location/contains