メタデータ名 Te20720
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0500000 36.3083333, 137.0562500 36.3083333, 137.0562500 36.3125000, 137.0500000 36.3125000, 137.0500000 36.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral