メタデータ名 S042020620
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3187500 38.4583333, 141.3250000 38.4583333, 141.3250000 38.4625000, 141.3187500 38.4625000, 141.3187500 38.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral