メタデータ名 C28343-19750701
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8375000 34.8375000, 137.8437500 34.8375000, 137.8437500 34.8416667, 137.8375000 34.8416667, 137.8375000 34.8375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral