<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9187500 36.3125000, 137.9250000 36.3125000, 137.9250000 36.3166667, 137.9187500 36.3166667, 137.9187500 36.3125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral