<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9812500 39.2875000, 139.9875000 39.2875000, 139.9875000 39.2916667, 139.9812500 39.2916667, 139.9812500 39.2875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral