story: [Mark] is an engineer who loves to take his son [Richard] to the science museum to help him learn about the world [Lisa] was ill, that's why she could n't go to school. She was with her mother [Rudolph] all day. [Mark] took his daughter [Carmen] to see her grandfather [Rudolph] after school yesterday.
query: ('Mark', 'Lisa')
clean_story: [Mark] took his daughter [Carmen] to see her grandfather [Rudolph] after school yesterday. [Lisa] was ill, that's why she could n't go to school. She was with her mother [Rudolph] all day.
proof_state: [{('Mark', 'sister', 'Lisa'): [('Mark', 'father', 'Rudolph'), ('Rudolph', 'daughter', 'Lisa')]}, {('Mark', 'father', 'Rudolph'): [('Mark', 'daughter', 'Carmen'), ('Carmen', 'grandfather', 'Rudolph')]}]