<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9250000 39.2666667, 139.9312500 39.2666667, 139.9312500 39.2708334, 139.9250000 39.2708334, 139.9250000 39.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral