メタデータ名 G20523655781
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9250000 37.4458334, 139.9312500 37.4458334, 139.9312500 37.4500000, 139.9250000 37.4500000, 139.9250000 37.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral