メタデータ名 G20502956424
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7062500 36.8666667, 139.7125000 36.8666667, 139.7125000 36.8708334, 139.7062500 36.8708334, 139.7062500 36.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral