メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.326018334187 35.3139122257391, 139.32598578848 35.3139644109913, 139.325632101322 35.3144118559282, 139.325351965787 35.3147751752103, 139.325259103246 35.3148617555998, 139.324962714933 35.3152545130264, 139.324784915597 35.3151568826132, 139.324565298256 35.3150211933243, 139.324346504189 35.3149600090524, 139.324128299988 35.3149484005819, 139.323846324315 35.314912585514, 139.323566768445 35.314847344553, 139.323472522866 35.3148120962483, 139.323272586504 35.3147101461882, 139.322961778554 35.3145662581587, 139.322616539999 35.3143099087078, 139.323013442272 35.313776386002, 139.323508903136 35.3131720817237, 139.323311863746 35.313081338168, 139.323686588507 35.3125412460102, 139.323875061638 35.3126072360487, 139.324123929147 35.3121674582463, 139.324286067552 35.3118637887072, 139.324479211703 35.311377157767, 139.324639966842 35.3109517231555, 139.32523504173 35.3110908086702, 139.32638636229 35.3113557798034, 139.327070189221 35.3115302205517, 139.326584126903 35.3127050863626, 139.326308387624 35.3132877721435, 139.326018334187 35.3139122257391)) ^^http://www.opengis.net/ont/geosparql#wktLiteral