premise: Sara has visited only twenty-eight people
hypothesis: Sara has visited Melissa, Veronica, Wilma, Pamela, Katherine, Connie, Susan, Marion, Kathryn, Heather, Melanie, Kay, Ellen, Ann, Charlotte, Carrie, Annette, Michele, Shelley, Theresa, Joyce, Vicki, Carol, Lola, Doris, Pearl, Debra, Jill and Regina