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find nearby populated place
GNfindNearbyPlaceName(lat, lng, radius = "", maxRows = "10", style = "MEDIUM")
latitude
longitude
search radius
max records returned
verbosity of record
nearby populated place records
search for populated places
API doc for GNfindNearbyPlaceName is at http://www.geonames.org/export/web-services.html#findNearbyPlaceName