<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6687500 36.6458334, 140.6750000 36.6458334, 140.6750000 36.6500000, 140.6687500 36.6500000, 140.6687500 36.6458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral