メタデータ名 G20503123311
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.5000000 35.4833333, 135.5062500 35.4833333, 135.5062500 35.4875000, 135.5000000 35.4875000, 135.5000000 35.4833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral