メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.817813900643 35.1037813147419, 136.818165432619 35.1037679995074, 136.818555280757 35.1037532813021, 136.818556355026 35.1037273675195, 136.819102188835 35.1036849041026, 136.819825533393 35.1036286260845, 136.820824335529 35.103562127052, 136.822143610383 35.1034645619335, 136.822668863978 35.1034288008636, 136.822684216488 35.1034921579841, 136.822926833445 35.1044935286615, 136.823046001235 35.1049678911737, 136.823175799573 35.1054845641073, 136.822895333611 35.1055072898278, 136.821848814533 35.1055860089502, 136.821518975541 35.10561929359, 136.82116070233 35.1056430576755, 136.81873293737 35.1058499620844, 136.81815631771 35.1059106943805, 136.816472434196 35.1060880804827, 136.816355802072 35.1055215851418, 136.816268150944 35.1050771501299, 136.816031126295 35.1038881547465, 136.8160240775 35.1038533433152, 136.816720302601 35.1038227980334, 136.816731646683 35.1038223000121, 136.817813900643 35.1037813147419)) ^^http://www.opengis.net/ont/geosparql#wktLiteral