メタデータ名 G20502905181
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8500000 37.1166667, 136.8562500 37.1166667, 136.8562500 37.1208334, 136.8500000 37.1208334, 136.8500000 37.1166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral