メタデータ名 G20584010902
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8750000 38.7916667, 139.8812500 38.7916667, 139.8812500 38.7958334, 139.8750000 38.7958334, 139.8750000 38.7916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral