メタデータ名 G20503237911
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4250000 35.6541667, 137.4312500 35.6541667, 137.4312500 35.6583333, 137.4250000 35.6583333, 137.4250000 35.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral