<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2312500 36.1625000, 136.2375000 36.1625000, 136.2375000 36.1666667, 136.2312500 36.1666667, 136.2312500 36.1625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral