メタデータ名 G20512952291
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7812500 35.5083333, 137.7875000 35.5083333, 137.7875000 35.5125000, 137.7812500 35.5125000, 137.7812500 35.5083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral