メタデータ名 C31202-19800201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9562500 38.4375000, 140.9625000 38.4375000, 140.9625000 38.4416667, 140.9562500 38.4416667, 140.9562500 38.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral