メタデータ名 G20644341694
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5625000 35.1291667, 136.5687500 35.1291667, 136.5687500 35.1333333, 136.5625000 35.1333333, 136.5625000 35.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral