メタデータ名 G20523507622
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8312500 36.3291667, 139.8375000 36.3291667, 139.8375000 36.3333333, 139.8312500 36.3333333, 139.8312500 36.3291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral