メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.373953185262 43.1012549945845, 141.374349350524 43.1013041572248, 141.374820602228 43.1013645817079, 141.375375482815 43.1014362621287, 141.375934787582 43.1015074110483, 141.376473145131 43.1015735447192, 141.3770367933 43.1016499262459, 141.37696546304 43.1019816721659, 141.376823099148 43.1026444628699, 141.376236452221 43.1025717036936, 141.375697620866 43.1024976888933, 141.375137007687 43.1024235042347, 141.374581809861 43.1023532971484, 141.374111385757 43.1022881662912, 141.37371922519 43.1022336880606, 141.373253366938 43.1021648610552, 141.373493729605 43.1011886797039, 141.373953185262 43.1012549945845)) ^^http://www.opengis.net/ont/geosparql#wktLiteral