<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5937500 36.3375000, 136.6000000 36.3375000, 136.6000000 36.3416667, 136.5937500 36.3416667, 136.5937500 36.3375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral