メタデータ名 G20493064911
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5437500 34.4416667, 136.5500000 34.4416667, 136.5500000 34.4458334, 136.5437500 34.4458334, 136.5437500 34.4416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral