メタデータ名 G20492956331
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2312500 35.2958334, 140.2375000 35.2958334, 140.2375000 35.3000000, 140.2312500 35.3000000, 140.2312500 35.2958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral