メタデータ名 G20533914483
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3500000 41.2791667, 141.3562500 41.2791667, 141.3562500 41.2833333, 141.3500000 41.2833333, 141.3500000 41.2791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral