<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5375000 35.9541667, 136.5437500 35.9541667, 136.5437500 35.9583333, 136.5375000 35.9583333, 136.5375000 35.9541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral