メタデータ名 G20553747394
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7000000 39.8500000, 141.7062500 39.8500000, 141.7062500 39.8541667, 141.7000000 39.8541667, 141.7000000 39.8500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral