メタデータ名 G20523414371
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7875000 35.3416667, 136.7937500 35.3416667, 136.7937500 35.3458334, 136.7875000 35.3458334, 136.7875000 35.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral