メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.557135610751 36.3907702490798, 140.55709106302 36.3911409793347, 140.556934190063 36.3921050623259, 140.556879681181 36.3925490779856, 140.556810080736 36.3925415047638, 140.556791552702 36.3925396273121, 140.556633793373 36.392523647067, 140.556652282413 36.3923872797467, 140.556485782676 36.3923701681025, 140.556521630098 36.3920927773043, 140.556524132605 36.3920734052499, 140.556510610322 36.3920723229055, 140.556616242595 36.3919358611282, 140.556702092239 36.391783644891, 140.556692729003 36.3917131525355, 140.556654343618 36.3915740445521, 140.556562735332 36.3915746005025, 140.556481183119 36.3915719644519, 140.556521567452 36.3913702035574, 140.556562777966 36.3911373195699, 140.556567161935 36.3911124042762, 140.556604505968 36.390904010656, 140.556717415168 36.3908433370102, 140.556887142015 36.3907964714763, 140.557135610751 36.3907702490798)) ^^http://www.opengis.net/ont/geosparql#wktLiteral