メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.932095288103 35.0951682288188, 136.932274294233 35.0948536252351, 136.932610771558 35.0950545731263, 136.932746838921 35.0951237845193, 136.932942547418 35.0952521294084, 136.933017849608 35.0952959403817, 136.933218923609 35.0954362676457, 136.933729776923 35.0959274274497, 136.933638160815 35.0963691825883, 136.933634882155 35.0963849519761, 136.933551567618 35.0967305885101, 136.933312101804 35.0966513188216, 136.933030299062 35.0965443584192, 136.932890542268 35.0964913376947, 136.932981364146 35.0963182628051, 136.932991594974 35.0962987739046, 136.932644158789 35.0960998485778, 136.932678027478 35.096015753947, 136.931842882903 35.0956750968384, 136.931952135539 35.0954467724057, 136.931969870986 35.0954096915882, 136.932095288103 35.0951682288188)) ^^http://www.opengis.net/ont/geosparql#wktLiteral