メタデータ名 C27220-19990201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0062500 39.8416667, 140.0125000 39.8416667, 140.0125000 39.8458334, 140.0062500 39.8458334, 140.0062500 39.8416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral