Ella has visited only twenty-five people
Ella has visited Carla, Rosie, Lucy, Margarita, Norma, Joan, Patricia, Gertrude, Melissa, Donna, Josephine, Helen, Elsie, Lorraine, Alberta, Emily, Violet, Isabel, Kim, Renee, Anita, Maxine, Gloria, Geneva, Marjorie and Antoinette
This example is not_contradiction.