メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.85335877106 36.3860109498878, 139.853754531736 36.3858192631054, 139.854371255058 36.3868738350798, 139.854857782218 36.3877382126014, 139.855149353075 36.3882275475533, 139.855754952082 36.3892605673316, 139.8563743502 36.3903075579, 139.855946719819 36.3904916881102, 139.855457003643 36.3906869889492, 139.855077634025 36.3908180905071, 139.855043692167 36.3907686322761, 139.854809474218 36.3904411950211, 139.854535990496 36.3900962689474, 139.854283232011 36.3897848868534, 139.854044985685 36.3895454629722, 139.853481512435 36.389043179167, 139.852744047741 36.3884605825041, 139.852457579717 36.3882596408809, 139.852286253164 36.3881341247456, 139.852079688489 36.3879575668726, 139.851751960408 36.3876397142001, 139.85150942691 36.3873924341449, 139.851424924451 36.3873137979346, 139.851108588118 36.3870193526912, 139.851446550406 36.3868687323469, 139.852156965522 36.3865423477075, 139.85335877106 36.3860109498878)) ^^http://www.opengis.net/ont/geosparql#wktLiteral