<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6875000 37.8875000, 140.6937500 37.8875000, 140.6937500 37.8916667, 140.6875000 37.8916667, 140.6875000 37.8875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral