メタデータ名 S182050290
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.4375000 35.6833333, 136.4437500 35.6833333, 136.4437500 35.6875000, 136.4375000 35.6875000, 136.4375000 35.6833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral