<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1375000 36.2541667, 137.1437500 36.2541667, 137.1437500 36.2583333, 137.1375000 36.2583333, 137.1375000 36.2541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral