メタデータ名 C10208-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1687500 36.2375000, 139.1750000 36.2375000, 139.1750000 36.2416667, 139.1687500 36.2416667, 139.1687500 36.2375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral