<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9187500 39.6083333, 141.9250000 39.6083333, 141.9250000 39.6125000, 141.9187500 39.6125000, 141.9187500 39.6083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral