メタデータ名 G20644125222
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4625000 40.8500000, 140.4687500 40.8500000, 140.4687500 40.8541667, 140.4625000 40.8541667, 140.4625000 40.8500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral