Rio Camuy is a subterranean stream , traveling for seven miles under the karst of northwestern Puerto Rico , about 50 miles north of Ponce and 55 miles west of San Juan .
Puerto Rico /location/location/contains Ponce
Puerto Rico /location/country/capital San Juan
Puerto Rico /location/location/contains San Juan
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Puerto Rico
LOCATION
Ponce
LOCATION
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Puerto Rico
LOCATION
San Juan
LOCATION
/location/country/capital
Puerto Rico
LOCATION
San Juan
LOCATION
/location/location/contains