<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1937500 37.8333333, 139.2000000 37.8333333, 139.2000000 37.8375000, 139.1937500 37.8375000, 139.1937500 37.8333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral