<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9187500 39.6208334, 141.9250000 39.6208334, 141.9250000 39.6250000, 141.9187500 39.6250000, 141.9187500 39.6208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral