メタデータ名 C06300-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5250000 36.4500000, 136.5312500 36.4500000, 136.5312500 36.4541667, 136.5250000 36.4541667, 136.5250000 36.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral