<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3062500 36.6625000, 137.3125000 36.6625000, 137.3125000 36.6666667, 137.3062500 36.6666667, 137.3062500 36.6625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral