メタデータ名 G20513403812
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3625000 40.9708334, 141.3687500 40.9708334, 141.3687500 40.9750000, 141.3625000 40.9750000, 141.3625000 40.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral