<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5437500 40.4333333, 141.5500000 40.4333333, 141.5500000 40.4375000, 141.5437500 40.4375000, 141.5437500 40.4333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral