メタデータ名 G20493064872
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3250000 36.2416667, 139.3312500 36.2416667, 139.3312500 36.2458334, 139.3250000 36.2458334, 139.3250000 36.2416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral