メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.68423006103 34.8311825671255, 134.68429488263 34.8311606879368, 134.68451603052 34.8310839143413, 134.684775000363 34.8320211289406, 134.684858566596 34.8323438719178, 134.684987123372 34.8328367087457, 134.685083670764 34.8332393493733, 134.685169257445 34.8335448309827, 134.685370513372 34.834284096862, 134.685395351858 34.8343799479788, 134.685070889133 34.8344431494949, 134.684298178369 34.8346205446936, 134.683856200879 34.8331149369087, 134.683749900904 34.8328030352466, 134.68335855139 34.8314535606413, 134.683589009964 34.831386762057, 134.68423006103 34.8311825671255)) ^^http://www.opengis.net/ont/geosparql#wktLiteral