premise: Opal has visited only twenty-eight people
hypothesis: Opal has visited Charlotte, Antoinette, Carmen, Yolanda, Charlene, Jacqueline, Jennie, Angie, Lydia, Ruth, Sally, Sonya, Kelly, Ada, Norma, Elsie, Joanna, Rosie, Sabrina, Amy, Agnes, Ellen, Anna, Misty, Alice, Iris, Amber, Lena and Patricia