メタデータ名 G20553746381
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8625000 37.0041667, 137.8687500 37.0041667, 137.8687500 37.0083333, 137.8625000 37.0083333, 137.8625000 37.0041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral