メタデータ名 G20563712372
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0937500 37.4708334, 137.1000000 37.4708334, 137.1000000 37.4750000, 137.0937500 37.4750000, 137.0937500 37.4708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral