The workers were employed at the Kandahar Airfield , the coalition headquarters in southern Afghanistan . -RRB-
Afghanistan /location/location/contains Kandahar Airfield
DT NNS VBD VBN IN DT NNP NNP , DT NN NN IN JJ NNP . -RRB-
Afghanistan
LOCATION
Kandahar Airfield
LOCATION
/location/location/contains