<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.4937500 36.4458334, 136.5000000 36.4458334, 136.5000000 36.4500000, 136.4937500 36.4500000, 136.4937500 36.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral