メタデータ名 G20473012984
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2187500 39.7875000, 140.2250000 39.7875000, 140.2250000 39.7916667, 140.2187500 39.7916667, 140.2187500 39.7875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral