story: [Rudolph] and his wife [Sandra] were having a disagreement over finances. [Sandra] thought [Rudolph] was n't getting paid enough and needed to find a new job. [Peter] got mad at his brother [Mark] after he stole his pretzels. [Peter]'s father, [Rudolph], bought him some ice cream. [Lisbeth]'s father, [Rudolph], took her to school this morning.
query: ('Mark', 'Lisbeth')
clean_story: [Peter] got mad at his brother [Mark] after he stole his pretzels. [Peter]'s father, [Rudolph], bought him some ice cream. [Lisbeth]'s father, [Rudolph], took her to school this morning.
proof_state: [{('Mark', 'sister', 'Lisbeth'): [('Mark', 'father', 'Rudolph'), ('Rudolph', 'daughter', 'Lisbeth')]}, {('Mark', 'father', 'Rudolph'): [('Mark', 'brother', 'Peter'), ('Peter', 'father', 'Rudolph')]}]