メタデータ名 G20523723591
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4375000 35.2083333, 137.4437500 35.2083333, 137.4437500 35.2125000, 137.4375000 35.2125000, 137.4375000 35.2083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral