メタデータ名 G20523571923
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.5437500 36.9458334, 137.5500000 36.9458334, 137.5500000 36.9500000, 137.5437500 36.9500000, 137.5437500 36.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral