メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.61753314945 34.8001843911045, 133.617512453106 34.8002280747003, 133.617246867314 34.8001643954113, 133.617270217614 34.799396744906, 133.617275022269 34.7992256369872, 133.617318531195 34.7980606190973, 133.617319055525 34.797999773819, 133.617533280023 34.7980038512586, 133.6179750377 34.7980230702273, 133.618093824931 34.7980251765977, 133.618030360441 34.798400317634, 133.617904407151 34.7990320056773, 133.617829594924 34.7993614433187, 133.617753293743 34.7996703071161, 133.617636898207 34.7999651308367, 133.61753314945 34.8001843911045)) ^^http://www.opengis.net/ont/geosparql#wktLiteral