メタデータ名 G20412857413
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4625000 37.1708334, 140.4687500 37.1708334, 140.4687500 37.1750000, 140.4625000 37.1750000, 140.4625000 37.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral