メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.808267895948 43.2054076269912, 141.808320187291 43.2079206161617, 141.805330916117 43.2078833743366, 141.805037585716 43.2079165620805, 141.804930956396 43.2080705213208, 141.804590586982 43.2102989205495, 141.803538300002 43.2101887206593, 141.803491127685 43.2101837549787, 141.803011331789 43.2101347751376, 141.802858295924 43.2101244741654, 141.802496382196 43.2100941628171, 141.80221105072 43.2100770193166, 141.802016525385 43.2100537575779, 141.801513195231 43.2100218388548, 141.801068528228 43.2099815666352, 141.80113277677 43.2094577234642, 141.801139012836 43.2094069000984, 141.801177451282 43.2090932408015, 141.801195029245 43.2088449772403, 141.801203547685 43.2087250281448, 141.801252977913 43.2083739978425, 141.801281853091 43.2081653030516, 141.801339497418 43.2077490373876, 141.801349421449 43.207192210013, 141.802529229855 43.2070449593971, 141.803878742373 43.2068615012715, 141.805028829822 43.2066944168412, 141.80620298608 43.206441684595, 141.80690779323 43.2062471257775, 141.807590186611 43.2059067528185, 141.808267895948 43.2054076269912)) ^^http://www.opengis.net/ont/geosparql#wktLiteral