<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5187500 34.9875000, 138.5250000 34.9875000, 138.5250000 34.9916667, 138.5187500 34.9916667, 138.5187500 34.9875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral