They were first discovered in the United States in 1996 , in the waterfront of Greenpoint , Brooklyn .
Greenpoint /location/neighborhood/neighborhood_of Brooklyn
Brooklyn /location/location/contains Greenpoint
PRP VBD JJ VBN IN DT NNP NNPS IN CD , IN DT NN IN NNP , NNP .
Greenpoint
LOCATION
Brooklyn
LOCATION
/location/neighborhood/neighborhood_of
Brooklyn
LOCATION
Greenpoint
LOCATION
/location/location/contains