メタデータ名 G20544020644
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4625000 36.1250000, 139.4687500 36.1250000, 139.4687500 36.1291667, 139.4625000 36.1291667, 139.4625000 36.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral