<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9312500 37.0708334, 137.9375000 37.0708334, 137.9375000 37.0750000, 137.9312500 37.0750000, 137.9312500 37.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral