This is shown clearly in areas where ice has retreated progressively in summers -- including the Beaufort Sea off the North Slope and Hudson Bay in Canada .
Canada /location/location/contains Hudson Bay
DT VBZ VBN RB IN NNS WRB NN VBZ VBN RB IN NNS : VBG DT NNP NNP IN DT NNP NNP CC NNP NNP IN NNP .
Canada
LOCATION
Hudson Bay
LOCATION
/location/location/contains