story: [Mark]'s mother, [Sandra], was worried about him. He had n't been eating. [Rose] wants to make a special meal for her daughter [Jennifer]'s birthday. [Rose] and her mother [Sandra] had a coffee date, and [Rose]'s sister [Lisbeth] showed up in the middle of it.
query: ('Mark', 'Lisbeth')
clean_story: [Mark]'s mother, [Sandra], was worried about him. He had n't been eating. [Rose] and her mother [Sandra] had a coffee date, and [Rose]'s sister [Lisbeth] showed up in the middle of it.
proof_state: [{('Mark', 'sister', 'Lisbeth'): [('Mark', 'sister', 'Rose'), ('Rose', 'sister', 'Lisbeth')]}, {('Mark', 'sister', 'Rose'): [('Mark', 'mother', 'Sandra'), ('Sandra', 'daughter', 'Rose')]}]