premise: Katherine has visited only twenty-eight places or only thirteen people
hypothesis: Katherine has visited South Charleston, Union City, Burns, Oberlin, New Hope, Wilmette, Lake Havasu City, Ashland, Lakehurst, Hallandale Beach, Richmond, Waycross, Oak Ridge, Sanford, Ontario, White Springs, Ticonderoga, Ajo, Fargo, Litchfield, Americus, Hyattsville, Greenwich, Newark, Appleton, Chelmsford, Fort Smith, Ilion and Amherst