メタデータ名 G20604162712
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.1875000 36.1500000, 136.1937500 36.1500000, 136.1937500 36.1541667, 136.1875000 36.1541667, 136.1875000 36.1500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral