<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6875000 35.6541667, 139.6937500 35.6541667, 139.6937500 35.6583333, 139.6875000 35.6583333, 139.6875000 35.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral