メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.58762858105 35.3911890724732, 136.58740086371 35.3911236832082, 136.586935276224 35.3910602449122, 136.586693740086 35.391009576354, 136.586512841456 35.3909329323218, 136.586323323459 35.3908169532356, 136.586036356992 35.3906495194508, 136.585656534916 35.3905282539949, 136.585304656881 35.3904857809142, 136.585286612082 35.3904840739171, 136.585365559094 35.3899296232917, 136.585350062466 35.3891138132695, 136.586102548221 35.3891043512984, 136.587637776833 35.3890811216034, 136.588657601296 35.3890604668292, 136.588635399597 35.3891112727451, 136.588562668415 35.3892540146153, 136.588426531719 35.3895645424118, 136.588259104662 35.3898914667824, 136.588251778949 35.3899057974824, 136.588224572048 35.3899589029638, 136.588102595726 35.3902003467788, 136.588024578781 35.3903547526936, 136.587974121641 35.3904545747974, 136.587725031491 35.3909459576803, 136.587629237144 35.3911813293102, 136.58762858105 35.3911890724732)) ^^http://www.opengis.net/ont/geosparql#wktLiteral