メタデータ名 G20563817281
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0687500 36.7208334, 137.0750000 36.7208334, 137.0750000 36.7250000, 137.0687500 36.7250000, 137.0687500 36.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral