Arguments like these have now persuaded the independent federal commission in charge of reviewing the Pentagon 's base closing recommendations to keep open the 205-year-old Portsmouth Naval Shipyard in Maine and America 's oldest submarine base , in Groton , Conn. .
Maine /location/location/contains Portsmouth Naval Shipyard
NNS IN DT VBP RB VBN DT JJ JJ NN IN NN IN VBG DT NNP POS NN NN NNS TO VB JJ DT JJ NNP NNP NNP IN NNP CC NNP POS JJS NN NN , IN NNP , NNP .
Maine
LOCATION
Portsmouth Naval Shipyard
ORGANIZATION
/location/location/contains