メタデータ名 G20523374602
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0187500 37.5208334, 141.0250000 37.5208334, 141.0250000 37.5250000, 141.0187500 37.5250000, 141.0187500 37.5208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral