メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.341436871919 37.4251376319377, 140.341061962698 37.425380290642, 140.340702269532 37.4251790852221, 140.340408316591 37.4250724945437, 140.340373121196 37.4248286406328, 140.340337613282 37.4243365604914, 140.340146576481 37.4240722564582, 140.340141344853 37.4239644265771, 140.340081766982 37.4238279671039, 140.340098404204 37.4236193729881, 140.340138421815 37.4235328910578, 140.340210978983 37.423474571697, 140.340505164417 37.4233234997227, 140.340681337517 37.4231857456903, 140.340927557672 37.423081905813, 140.34123759939 37.4229007731135, 140.341429699406 37.4228081475189, 140.341425314918 37.4231307357052, 140.341443237002 37.4233457991876, 140.341463817952 37.4234715852576, 140.341512540964 37.4236273799031, 140.341641937594 37.4237894471483, 140.341787763592 37.4239593264898, 140.341887514192 37.4241163107568, 140.341962122076 37.4242038481106, 140.342048071244 37.4242717644457, 140.342153951983 37.4243631103231, 140.342336456404 37.4245983022174, 140.342199956768 37.424664080066, 140.341743894888 37.4249397556139, 140.341436871919 37.4251376319377)) ^^http://www.opengis.net/ont/geosparql#wktLiteral