<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9875000 35.8875000, 137.9937500 35.8875000, 137.9937500 35.8916667, 137.9875000 35.8916667, 137.9875000 35.8875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral