メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.183322270126 34.2212599112601, 135.183518666967 34.2212137469832, 135.183893294169 34.2211059413493, 135.184206194085 34.2218965965875, 135.183583482095 34.2223281530733, 135.183324330596 34.222533360237, 135.183189176447 34.2221457810742, 135.183001871412 34.2218818171433, 135.182656602911 34.2214945272943, 135.182644439496 34.2214809230378, 135.183184678268 34.221345487601, 135.183166589668 34.2213131079766, 135.18291910281 34.2213640033664, 135.182677818776 34.2209826192989, 135.182961567414 34.2207674335359, 135.183322270126 34.2212599112601)) ^^http://www.opengis.net/ont/geosparql#wktLiteral