<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9875000 36.7875000, 136.9937500 36.7875000, 136.9937500 36.7916667, 136.9875000 36.7916667, 136.9875000 36.7875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral