メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.843004871073 34.8930786925203, 136.842655679211 34.8934139739764, 136.842375608816 34.8936902105914, 136.842260645079 34.8936463016834, 136.840011936157 34.8929393063553, 136.839505359265 34.8927735322235, 136.839635472592 34.8926920506664, 136.839698889713 34.8926664473726, 136.839761427933 34.8926573228507, 136.839823132971 34.8926594638549, 136.839896832322 34.8926596661709, 136.839979484662 34.8926328480173, 136.840058154164 34.8925974970023, 136.840138457156 34.8925540504403, 136.840219626098 34.892491520546, 136.840324190119 34.8923915153759, 136.840537484088 34.8921484839719, 136.84062580538 34.8921090734251, 136.840708425924 34.892084860917, 136.840759024848 34.8920526725663, 136.840878037921 34.8919460155276, 136.84094219483 34.8919329498584, 136.840988779861 34.891905398561, 136.841050691916 34.8918216860546, 136.841769261999 34.8922003078559, 136.841945269157 34.892305517182, 136.842358522091 34.8925938554118, 136.842697968273 34.8928717800865, 136.842891060465 34.8928048336306, 136.843004871073 34.8930786925203)) ^^http://www.opengis.net/ont/geosparql#wktLiteral