メタデータ名 G20523801724
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3875000 36.4125000, 139.3937500 36.4125000, 139.3937500 36.4166667, 139.3875000 36.4166667, 139.3875000 36.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral