メタデータ名 C28501-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3687500 37.6041667, 140.3750000 37.6041667, 140.3750000 37.6083333, 140.3687500 37.6083333, 140.3687500 37.6041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral