メタデータ名 G20513577551
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2562500 40.3958334, 141.2625000 40.3958334, 141.2625000 40.4000000, 141.2562500 40.4000000, 141.2562500 40.3958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral