premise: Nina has visited only twenty-eight places or only twenty-six people
hypothesis: Nina has visited Carla, Carmen, Rita, Cassandra, Rose, Pearl, Donna, Hilda, Kathleen, Susie, Joanne, Velma, Dora, Kim, Myrtle, Lori, Mildred, Janet, Wanda, Sarah, Roberta, Sherri, Helen, Mattie, Brandi, Dolores and Agnes