<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3937500 36.2666667, 139.4000000 36.2666667, 139.4000000 36.2708334, 139.3937500 36.2708334, 139.3937500 36.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral