メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.357288500427 34.2584507269716, 135.357999957149 34.2584906624627, 135.35801915592 34.258834482276, 135.358057830314 34.2594800033885, 135.358464803868 34.2594518495188, 135.358639307701 34.2594227589727, 135.358729572125 34.2599719147465, 135.35777153476 34.2598825128053, 135.356966110049 34.2597817907515, 135.356953612055 34.2595784516845, 135.356958158768 34.2593928113649, 135.356384618814 34.259359651515, 135.356192334647 34.2583786187975, 135.356930997557 34.2584384251284, 135.357288500427 34.2584507269716)) ^^http://www.opengis.net/ont/geosparql#wktLiteral