メタデータ名 G20503122071
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8875000 36.3208334, 139.8937500 36.3208334, 139.8937500 36.3250000, 139.8875000 36.3250000, 139.8875000 36.3208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral