メタデータ名 C21209-19890301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.58366646229 38.9118773830248, 141.583599496416 38.9128727736718, 141.582867866384 38.9128278605742, 141.582259470158 38.9127913709727, 141.581675107189 38.9127702782646, 141.581537994802 38.9127696094401, 141.581100742129 38.9121964953251, 141.580790537943 38.9117887320342, 141.581344876839 38.911611269954, 141.582026010673 38.9113833015703, 141.582263818397 38.9113227970056, 141.582893422492 38.9111076836731, 141.583146836242 38.9110283557972, 141.583281 38.9109375480155, 141.583403248129 38.9108528695769, 141.583490623171 38.9108398505593, 141.583736885731 38.9108382663171, 141.583684211481 38.9116815421113, 141.58366646229 38.9118773830248)) ^^http://www.opengis.net/ont/geosparql#wktLiteral