メタデータ名 G20453047413
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3437500 35.3250000, 139.3500000 35.3250000, 139.3500000 35.3291667, 139.3437500 35.3291667, 139.3437500 35.3250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral