メタデータ名 G20513437543
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8187500 37.0541667, 136.8250000 37.0541667, 136.8250000 37.0583333, 136.8187500 37.0583333, 136.8187500 37.0541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral