メタデータ名 G20553746153
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1750000 36.3666667, 139.1812500 36.3666667, 139.1812500 36.3708334, 139.1750000 36.3708334, 139.1750000 36.3666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral