メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.798362429208 34.7351289789539, 135.79704581239 34.7351025707513, 135.796955567667 34.7344979821081, 135.796841228566 34.7341933903332, 135.797670605498 34.7340391108188, 135.798074351153 34.7340040008743, 135.798551445768 34.7339773208675, 135.798647377262 34.7339873399459, 135.79872360232 34.7341367794018, 135.798929495466 34.7343681323969, 135.799180864669 34.7346075886986, 135.799365653135 34.7348360888717, 135.799119061225 34.734919918426, 135.799032395577 34.7349492166427, 135.798739025543 34.7350953705485, 135.798643544888 34.7351098627871, 135.798362429208 34.7351289789539)) ^^http://www.opengis.net/ont/geosparql#wktLiteral