メタデータ名 G20493130481
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6625000 37.3875000, 140.6687500 37.3875000, 140.6687500 37.3916667, 140.6625000 37.3916667, 140.6625000 37.3875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral