メタデータ名 G20533217071
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5250000 39.1833333, 141.5312500 39.1833333, 141.5312500 39.1875000, 141.5250000 39.1875000, 141.5250000 39.1833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral