<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9875000 38.3833333, 139.9937500 38.3833333, 139.9937500 38.3875000, 139.9875000 38.3875000, 139.9875000 38.3833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral