メタデータ名 G20473054144
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2312500 35.8916667, 136.2375000 35.8916667, 136.2375000 35.8958334, 136.2312500 35.8958334, 136.2312500 35.8916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral