メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.163380453209 34.2209067998896, 135.164060445535 34.2209514270677, 135.164160834661 34.2216834831166, 135.163462809533 34.2217129701316, 135.162326579478 34.2217608839025, 135.162327667494 34.2216505930736, 135.162311921243 34.2215106062637, 135.162281501836 34.2213453043325, 135.162214709852 34.2211883473503, 135.16218343601 34.2211096723215, 135.162172513822 34.2209963417299, 135.162159803821 34.2207376252854, 135.16335331625 34.2206405193161, 135.163380453209 34.2209067998896)) ^^http://www.opengis.net/ont/geosparql#wktLiteral