メタデータ名 G20553937573
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5562500 35.6125000, 138.5625000 35.6125000, 138.5625000 35.6166667, 138.5562500 35.6166667, 138.5562500 35.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral