メタデータ名 G20473110332
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8062500 36.4208334, 136.8125000 36.4208334, 136.8125000 36.4250000, 136.8062500 36.4250000, 136.8062500 36.4208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral