<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6687500 36.6041667, 140.6750000 36.6041667, 140.6750000 36.6083333, 140.6687500 36.6083333, 140.6687500 36.6041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral