Arlene has visited only twenty-two places and only seventeen people
Arlene has visited Wahiawa, Port Angeles, Alexander City, Lovington, Amherst, Union City, Troy, Caldwell, Leavenworth, North Adams, San Leandro, Charles City, Garden City, Herrin, Bogalusa, Elizabeth, Paducah, Englewood, La Salle, Naugatuck, Findlay, Cranston and Decatur
This example is contradiction.