premise: Bertha has visited only twenty-three places and only eight people
hypothesis: Bertha has visited Greenville, Gillette, New Castle, Claremont, Wood River, Seminole, Springfield, Kansas City, Barrington, Huntington, West Chester, Elizabethtown, Kitty Hawk, Boonesborough, Silver City, Pottsville, Sharon, Oak Park, Fayetteville, Dothan, Ottawa, Asbury Park, Atchison and East Cleveland