メタデータ名 G20473003804
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.451461626759 42.989405908622, 141.450900734763 42.98987764776, 141.449921647402 42.9892630927883, 141.450244562951 42.9889696753673, 141.451306705149 42.9881142603046, 141.452254867027 42.9887456091645, 141.452214780103 42.9887785263795, 141.451461626759 42.989405908622)) ^^http://www.opengis.net/ont/geosparql#wktLiteral