メタデータ名 G20523627021
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.7000000 34.4375000, 135.7062500 34.4375000, 135.7062500 34.4416667, 135.7000000 34.4416667, 135.7000000 34.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral