メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.990305606411 35.8698025524062, 139.990040755352 35.8702623398178, 139.989575584921 35.8710642760383, 139.989449959099 35.871369832813, 139.989344339097 35.8717213175501, 139.989188727844 35.8728255177114, 139.989126424419 35.8732336949795, 139.988945372684 35.8743609380231, 139.988864259652 35.8750582813593, 139.988362651743 35.8750967797067, 139.987934131378 35.875124378131, 139.987831028698 35.8750731667512, 139.987208103498 35.8745118825941, 139.986940759985 35.8742865446443, 139.9862022772 35.8738064523209, 139.985685090959 35.8735165946734, 139.986174362716 35.8726445749817, 139.986549302188 35.8720236396559, 139.986905575323 35.8715812948078, 139.987335794626 35.8711066292487, 139.987614311939 35.8708278958025, 139.988078625333 35.8704273025538, 139.988884550508 35.8697451918663, 139.98934222387 35.8693526986533, 139.98991998442 35.8696733384286, 139.990305606411 35.8698025524062)) ^^http://www.opengis.net/ont/geosparql#wktLiteral