メタデータ名 C28560-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7312500 38.2000000, 140.7375000 38.2000000, 140.7375000 38.2041667, 140.7312500 38.2041667, 140.7312500 38.2000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral