メタデータ名 G20513327973
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7687500 34.2708334, 136.7750000 34.2708334, 136.7750000 34.2750000, 136.7687500 34.2750000, 136.7687500 34.2708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral