メタデータ名 G20513255743
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9687500 35.4416667, 139.9750000 35.4416667, 139.9750000 35.4458334, 139.9687500 35.4458334, 139.9687500 35.4416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral