lon decimal(10,7) /* comment 'longitude'*/ ,
location_id integer /* comment 'location id if possible'*/ ,
location_ns integer /* comment 'namespace for location'*/ ,
lon decimal(10,7) /* comment 'longitude'*/ ,
location_id integer /* comment 'location id if possible'*/ ,
location_ns integer /* comment 'namespace for location'*/ ,