メタデータ名 G20574017751
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7687500 35.2250000, 136.7750000 35.2250000, 136.7750000 35.2291667, 136.7687500 35.2291667, 136.7687500 35.2250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral