メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.732038517071 35.3736286296623, 136.732089567229 35.374394006656, 136.732104576916 35.3746491242113, 136.732135863565 35.3749312020537, 136.732206749933 35.3759741079036, 136.732262070531 35.3765123920667, 136.732291303466 35.3770417796645, 136.730606500697 35.3771276914157, 136.730632320585 35.3765872353358, 136.730642086224 35.3749795646599, 136.730649777373 35.3744686896315, 136.730660098908 35.3743798564545, 136.730673711257 35.3736873166269, 136.730786544442 35.3720815651983, 136.731188916741 35.3721894172866, 136.731383826266 35.3722755381405, 136.731978046853 35.3726241411986, 136.732038517071 35.3736286296623)) ^^http://www.opengis.net/ont/geosparql#wktLiteral