メタデータ名 G20523444721
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4875000 35.4041667, 139.4937500 35.4041667, 139.4937500 35.4083333, 139.4875000 35.4083333, 139.4875000 35.4041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral