<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9687500 37.0458334, 136.9750000 37.0458334, 136.9750000 37.0500000, 136.9687500 37.0500000, 136.9687500 37.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral