{"MRGID":31946,"gazetteerSource":"GeoNames","placeType":"River","latitude":37.938890000000001,"longitude":-76.252780000000001,"minLatitude":null,"minLongitude":null,"maxLatitude":null,"maxLongitude":null,"precision":null,"preferredGazetteerName":"Potomac River","preferredGazetteerNameLang":"English","status":"standard","accepted":31946}