<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4062500 40.4333333, 141.4125000 40.4333333, 141.4125000 40.4375000, 141.4062500 40.4375000, 141.4062500 40.4333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral