メタデータ名 C16383-19801101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3437500 35.3666667, 139.3500000 35.3666667, 139.3500000 35.3708334, 139.3437500 35.3708334, 139.3437500 35.3666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral