メタデータ名 G20604030054
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3687500 38.9708334, 141.3750000 38.9708334, 141.3750000 38.9750000, 141.3687500 38.9750000, 141.3687500 38.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral