メタデータ名 indicator-D5205
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2000000 36.1833333, 139.2062500 36.1833333, 139.2062500 36.1875000, 139.2000000 36.1875000, 139.2000000 36.1833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral