メタデータ名 G20513232541
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7312500 37.3125000, 136.7375000 37.3125000, 136.7375000 37.3166667, 136.7312500 37.3166667, 136.7312500 37.3125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral