メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9069997937 38.9181730432813, 139.905047800231 38.9180592263147, 139.903793742783 38.9179786615341, 139.903908930614 38.9168597002961, 139.900068982119 38.9166605205367, 139.900178055118 38.9156207601263, 139.896765379038 38.9154410696865, 139.895587865989 38.9153667992511, 139.895665227091 38.9145310281949, 139.895258973688 38.9145018652457, 139.895391150597 38.9129629495208, 139.894560811304 38.9130016715353, 139.893697745675 38.913001274689, 139.893646300978 38.9124951115115, 139.895763701538 38.9124019195543, 139.89826785418 38.912237252369, 139.899787894505 38.9121326552017, 139.901394732249 38.9120514633782, 139.904400879309 38.9118939084802, 139.904492419073 38.9128347653782, 139.906051298293 38.9127710043241, 139.908000483234 38.9126875838252, 139.9080790663 38.9133527286545, 139.906935892143 38.9133549962806, 139.90692916484 38.9138737093414, 139.907078171974 38.9139007909485, 139.907318170451 38.913948089364, 139.907558385964 38.9139856056975, 139.907728367411 38.9139999029254, 139.907956313047 38.9140179671803, 139.908155004891 38.9140552234915, 139.908283252508 38.9140853767482, 139.908272321393 38.9142895313729, 139.908238496284 38.914334658471, 139.908242038497 38.914701010675, 139.907354130688 38.9146972114333, 139.9069997937 38.9181730432813)) ^^http://www.opengis.net/ont/geosparql#wktLiteral