<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4687500 40.5208334, 141.4750000 40.5208334, 141.4750000 40.5250000, 141.4687500 40.5250000, 141.4687500 40.5208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral