<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9437500 38.9333333, 139.9500000 38.9333333, 139.9500000 38.9375000, 139.9437500 38.9375000, 139.9437500 38.9333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral