<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8437500 37.2125000, 136.8500000 37.2125000, 136.8500000 37.2166667, 136.8437500 37.2166667, 136.8437500 37.2125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral