<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.3187500 36.3208334, 136.3250000 36.3208334, 136.3250000 36.3250000, 136.3187500 36.3250000, 136.3187500 36.3208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral