メタデータ名 G20503104734
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1312500 39.3583333, 141.1375000 39.3583333, 141.1375000 39.3625000, 141.1312500 39.3625000, 141.1312500 39.3583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral