メタデータ名 C20213-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9625000 37.5250000, 140.9687500 37.5250000, 140.9687500 37.5291667, 140.9625000 37.5291667, 140.9625000 37.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral