<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9187500 36.5583333, 136.9250000 36.5583333, 136.9250000 36.5625000, 136.9187500 36.5625000, 136.9187500 36.5583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral