メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.855499418296 35.2562006717224, 136.856215658685 35.2562088622072, 136.856289076724 35.2565700427527, 136.856512867519 35.2576111980025, 136.856477528586 35.2576418108881, 136.856378324317 35.2576866958653, 136.856276895334 35.2577405891965, 136.856133573821 35.2578159946265, 136.856025472284 35.2578861383672, 136.855917323568 35.2579743102568, 136.855821323162 35.2580453297221, 136.855711046104 35.2581118059101, 136.855565546837 35.2581782600953, 136.855470818196 35.2582086492493, 136.85534859741 35.2582326985476, 136.855245206311 35.2582216556694, 136.855139716381 35.2581870856453, 136.85495944644 35.2581414764034, 136.85485173187 35.2581104916279, 136.854371960558 35.258125512239, 136.854367502065 35.2567112612514, 136.854373891794 35.2561932448328, 136.855499418296 35.2562006717224)) ^^http://www.opengis.net/ont/geosparql#wktLiteral