メタデータ名 G20493173121
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5187500 37.8000000, 140.5250000 37.8000000, 140.5250000 37.8041667, 140.5187500 37.8041667, 140.5187500 37.8000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral