メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.853397496 38.1069538495028, 140.851903525916 38.1069685914809, 140.851854892467 38.1069891533273, 140.851839667003 38.1069633924866, 140.851781030395 38.10687076378, 140.851419738385 38.1062723367129, 140.851315932726 38.1061243867908, 140.851238128625 38.1059855828731, 140.851206406761 38.1059013979569, 140.851186303708 38.1057693431123, 140.850827401749 38.1051103765327, 140.850804336065 38.1049829686891, 140.850784130263 38.1048918827942, 140.850712146229 38.1047712398155, 140.850327353108 38.1040349834422, 140.849962738928 38.1032598670986, 140.852870947221 38.1032405579372, 140.856543922334 38.1032104709431, 140.85730775195 38.1041338787812, 140.857890358152 38.1048037633193, 140.857911858821 38.1064056283214, 140.857913825119 38.1067961703208, 140.857914393855 38.1069089400188, 140.857267978232 38.1069154065636, 140.855440829793 38.1069334982085, 140.853397496 38.1069538495028)) ^^http://www.opengis.net/ont/geosparql#wktLiteral