<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6687500 38.6208334, 140.6750000 38.6208334, 140.6750000 38.6250000, 140.6687500 38.6250000, 140.6687500 38.6208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral