メタデータ名 G20503023711
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8937500 37.0208334, 137.9000000 37.0208334, 137.9000000 37.0250000, 137.8937500 37.0250000, 137.8937500 37.0208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral