メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4160546785 35.8988315129402, 139.416043272084 35.8990673146154, 139.416029141174 35.8999378400094, 139.41598508895 35.9013645363318, 139.415984252745 35.9015238791237, 139.415972000685 35.9020528345772, 139.415481326769 35.9020354595858, 139.415480790044 35.9020551734748, 139.414371154895 35.9020334370045, 139.413934419874 35.9020207667382, 139.414155252942 35.9012305909782, 139.414147936197 35.9011573879456, 139.414139999041 35.9005041624942, 139.412453570485 35.899522888053, 139.41243799668 35.8995138208067, 139.412930700718 35.898668933812, 139.412948901175 35.8985903019744, 139.412952708546 35.8985739442043, 139.412962141063 35.8985332693935, 139.412959746275 35.898429436002, 139.413432592858 35.8985083179722, 139.413259651267 35.8974888960457, 139.413696213461 35.8975713024018, 139.415475127117 35.8978121554733, 139.415472832009 35.8978207737907, 139.4162840301 35.8979216924731, 139.416677317031 35.8988315786315, 139.416385508261 35.8988200171477, 139.4160546785 35.8988315129402)) ^^http://www.opengis.net/ont/geosparql#wktLiteral