In contrast , corporations in Southeast Asia have made more headway , in part because the avian influenza virus has been circulating in birds in Asia for years .
Asia /location/location/contains Southeast Asia
IN NN , NNS IN NNP NNP VBP VBN RBR NN , IN NN IN DT JJ NN NN VBZ VBN VBG IN NNS IN NNP IN NNS .
Asia
LOCATION
Southeast Asia
LOCATION
/location/location/contains