メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.98889178875 35.11362173503, 136.988902657053 35.1136197083475, 136.988906396818 35.1138776789397, 136.98891167832 35.1142410068475, 136.988924621964 35.1145939939249, 136.988940432659 35.1149580412746, 136.988957831602 35.1153268793484, 136.988926444189 35.1153648620226, 136.988693924632 35.115337337521, 136.988551808113 35.1152987480741, 136.988409161346 35.1152781836455, 136.988110183234 35.1152670383061, 136.987813597589 35.1153036446972, 136.987607535546 35.1154808790644, 136.987362613312 35.115644043614, 136.987188760468 35.1157349135736, 136.986697755519 35.1151674783466, 136.986712161806 35.1151489798219, 136.985871662506 35.1143308028533, 136.985867714462 35.1143141754216, 136.985088199169 35.1135509444193, 136.985382381606 35.1133818753921, 136.984588050228 35.112843060583, 136.985890226707 35.1124831006869, 136.986643703067 35.1122403445864, 136.987380540641 35.1120315026218, 136.987612535105 35.1119650832005, 136.987622285974 35.1119739028345, 136.987835925413 35.1121666171872, 136.988062138394 35.112405690634, 136.988490623569 35.1128254187339, 136.988618208995 35.1129336370616, 136.988830946387 35.1130549403379, 136.988998132732 35.1131312444003, 136.989036152669 35.1131566530429, 136.988943393209 35.1133387750454, 136.988896939917 35.1135230770654, 136.98889178875 35.11362173503)) ^^http://www.opengis.net/ont/geosparql#wktLiteral