メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.832559900516 35.391098461762, 136.832929125421 35.3908956043695, 136.833218327639 35.3907822438545, 136.834456885363 35.3910424497619, 136.834980445839 35.3912395746812, 136.835817786887 35.3914062833084, 136.836212348855 35.3914997461939, 136.837382841378 35.3917692479808, 136.838090283548 35.3916407360778, 136.838099391409 35.3918499829763, 136.838105143785 35.3920702070541, 136.838067472927 35.3923581305821, 136.838056452049 35.392621759395, 136.838068189939 35.3934086112299, 136.838082939976 35.39389202501, 136.838018757753 35.393893118939, 136.837968044715 35.3941360776418, 136.837823401799 35.394197375336, 136.837746693916 35.3943187156264, 136.837690576405 35.3944039151086, 136.837711269975 35.394433124954, 136.837352059566 35.3946999655985, 136.837386462244 35.3945563287299, 136.83299950184 35.3935551714105, 136.833394848533 35.3922503683724, 136.831630738049 35.3918704708057, 136.83179080068 35.3916888025922, 136.832087230883 35.3914341292521, 136.832559900516 35.391098461762)) ^^http://www.opengis.net/ont/geosparql#wktLiteral