When we first thought about this trip , one destination in Puerto Rico was obvious : the Arecibo radio telescope .
Puerto Rico /location/location/contains Arecibo
WRB PRP RB VBD IN DT NN , CD NN IN NNP NNP VBD JJ : DT NNP NN NN .
Puerto Rico
LOCATION
Arecibo
LOCATION
/location/location/contains