メタデータ名 G20523417214
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0062500 35.3375000, 137.0125000 35.3375000, 137.0125000 35.3416667, 137.0062500 35.3416667, 137.0062500 35.3375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral