メタデータ名 C25461-19940120
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2375000 35.8166667, 139.2437500 35.8166667, 139.2437500 35.8208334, 139.2375000 35.8208334, 139.2375000 35.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral