メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.356619269326 43.0333559824129, 141.356615826019 43.0334149628897, 141.353427951381 43.0331312804217, 141.353145685186 43.0330934803052, 141.353136684352 43.0327042019715, 141.353152706622 43.032360973836, 141.352370924394 43.0322933044171, 141.352472602185 43.031078511754, 141.353192684564 43.0306749045842, 141.353503453016 43.0304923706123, 141.35483482451 43.0297871824682, 141.354861748616 43.0298409144716, 141.355100522334 43.0303179343432, 141.355107856812 43.0303343083741, 141.355131162297 43.0303864654197, 141.355163896743 43.0304428444597, 141.355215369707 43.0305356618987, 141.355289617614 43.030618247145, 141.355376062011 43.0306926996039, 141.355451502098 43.0307658002447, 141.355555110324 43.0309060054219, 141.355560564693 43.030913362428, 141.355757993684 43.0311747767755, 141.355926898119 43.0314069210859, 141.35598075567 43.0314809078112, 141.356190151925 43.0317701951427, 141.356259794801 43.0318663183757, 141.356354921035 43.0319902101492, 141.356461177625 43.0322654697146, 141.3564744273 43.0322970812363, 141.356532318758 43.0324566912764, 141.356587947942 43.0326995539895, 141.35659707098 43.0327513884467, 141.356601053651 43.0327742772827, 141.356615481988 43.0328568879131, 141.356632563121 43.0329549212877, 141.356632094402 43.0330269360181, 141.356628049891 43.0331008916295, 141.356628033274 43.0331152393632, 141.35662799016 43.0331314143566, 141.3566279923 43.0331908439472, 141.356622820782 43.0332962285822, 141.356619269326 43.0333559824129)) ^^http://www.opengis.net/ont/geosparql#wktLiteral