メタデータ名 G20533605283
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3000000 41.3250000, 141.3062500 41.3250000, 141.3062500 41.3291667, 141.3000000 41.3291667, 141.3000000 41.3250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral