メタデータ名 C43367-19871201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0250000 37.7541667, 139.0312500 37.7541667, 139.0312500 37.7583333, 139.0250000 37.7583333, 139.0250000 37.7541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral