<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4500000 37.9208334, 138.4562500 37.9208334, 138.4562500 37.9250000, 138.4500000 37.9250000, 138.4500000 37.9208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral