メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.363824324232 36.7070781733396, 137.363783582709 36.7070631044793, 137.363685499033 36.7070477773979, 137.36356265414 36.7070346036486, 137.363439898187 36.7070481842418, 137.363400393422 36.7070552897556, 137.363387167624 36.7070210248527, 137.363300498822 36.7068202292105, 137.36325436799 36.7066816064541, 137.363161935858 36.706355146949, 137.363142498021 36.7061060134966, 137.363672336439 36.7059679862346, 137.364005263973 36.7066966271524, 137.364069501809 36.7068371912554, 137.364113235823 36.7069016097605, 137.364119314 36.7069105412962, 137.364139546364 36.706940358786, 137.363964195376 36.7070045084687, 137.363824324232 36.7070781733396)) ^^http://www.opengis.net/ont/geosparql#wktLiteral