story: [Johanna] called her sister [Kathleen] and asked if [Kathleen] could babysit her daughter [Sarah]. [Kathleen] asked her mother, [Donna], what they were going to have for lunch.
clean_story: [Johanna] called her sister [Kathleen] and asked if [Kathleen] could babysit her daughter [Sarah]. [Kathleen] asked her mother, [Donna], what they were going to have for lunch.
proof_state: [{('Sarah', 'grandmother', 'Donna'): [('Sarah', 'mother', 'Johanna'), ('Johanna', 'mother', 'Donna')]}, {('Johanna', 'mother', 'Donna'): [('Johanna', 'sister', 'Kathleen'), ('Kathleen', 'mother', 'Donna')]}]