Mr. Jackson 's original device had passed a field test at Fort Stewart , Ga. , and Fort Sam Houston in Texas was about to begin what would become another successful test .
Texas /location/location/contains Fort Sam Houston
NNP NNP POS JJ NN VBD VBN DT NN NN IN NNP NNP , NNP , CC NNP NNP NNP IN NNP VBD IN TO VB WP MD VB DT JJ NN .
Texas
LOCATION
Fort Sam Houston
PERSON
/location/location/contains