<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1375000 37.4750000, 137.1437500 37.4750000, 137.1437500 37.4791667, 137.1375000 37.4791667, 137.1375000 37.4750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral