<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7187500 40.1833333, 141.7250000 40.1833333, 141.7250000 40.1875000, 141.7187500 40.1875000, 141.7187500 40.1833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral