メタデータ名 G20523567014
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9937500 39.5208334, 142.0000000 39.5208334, 142.0000000 39.5250000, 141.9937500 39.5250000, 141.9937500 39.5208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral