premise: Jackie has visited Waterville, New Philadelphia, Corvallis, Lewes, Virginia City, Pittsburg, Oak Harbor, Tonawanda, Quincy, Aurora, Warren, El Cerrito, Sallisaw, Alamosa, Lancaster, Sault Sainte Marie, Eastpointe, Yuma, Englewood, Hickory, Heber City, Bloomfield, New Hampshire and Central City
hypothesis: Jackie has visited less than twenty-six places