メタデータ名 G20523603781
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2937500 36.5166667, 139.3000000 36.5166667, 139.3000000 36.5208334, 139.2937500 36.5208334, 139.2937500 36.5166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral