メタデータ名 G20553854642
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7562500 35.2458334, 138.7625000 35.2458334, 138.7625000 35.2500000, 138.7562500 35.2500000, 138.7562500 35.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral