<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9187500 39.9833333, 139.9250000 39.9833333, 139.9250000 39.9875000, 139.9187500 39.9875000, 139.9187500 39.9833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral