メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.558156428175 43.1198876284386, 141.557054349705 43.1184596087828, 141.55681468607 43.1181353460258, 141.55666073535 43.1177874795082, 141.556497298621 43.117408259348, 141.556434316649 43.1171621476401, 141.556463502499 43.1169069600325, 141.556550889977 43.116738841859, 141.556756632916 43.1165762934711, 141.55700144806 43.1164476683676, 141.557556728069 43.1161915191649, 141.557609658082 43.1161670839385, 141.558338681357 43.1158011447694, 141.558724187609 43.1156076806911, 141.559276404879 43.1153624014743, 141.559398404664 43.1153082102402, 141.560100426319 43.1148787951577, 141.560204222046 43.1148128184822, 141.560438258771 43.1146640056228, 141.560824273665 43.114334166406, 141.561045848771 43.1141449081173, 141.561225978412 43.1139146798736, 141.561487003221 43.1135115066244, 141.561739082285 43.1130239533556, 141.561882931848 43.1128056028505, 141.561958147111 43.1128438916451, 141.562281270466 43.1129852954656, 141.563178821009 43.1133256599024, 141.56377638253 43.1141262827858, 141.564140602532 43.1145987559881, 141.565894006956 43.1141731355842, 141.566900186518 43.1139768058059, 141.567401633499 43.1154707752649, 141.566217170254 43.1156661845215, 141.564945833237 43.1159936312854, 141.563792659986 43.1162739490724, 141.561618051985 43.116739622678, 141.560897030627 43.1169362845002, 141.560528348578 43.1171830285402, 141.55990566864 43.1179355943503, 141.558832716869 43.1192120598703, 141.558156428175 43.1198876284386)) ^^http://www.opengis.net/ont/geosparql#wktLiteral