story: [Rose]'s son, [Casey], recently started a pawn shop. [Jeannette] and her mother [Rose] attended a play at the theater. [Mark]'s father, [Rudolph], needed help with the dishes. [Rudolph]'s daughter, [Rose], volunteered to assist.
query: ('Mark', 'Casey')
clean_story: [Mark]'s father, [Rudolph], needed help with the dishes. [Rudolph]'s daughter, [Rose], volunteered to assist. [Rose]'s son, [Casey], recently started a pawn shop.
proof_state: [{('Mark', 'nephew', 'Casey'): [('Mark', 'sister', 'Rose'), ('Rose', 'son', 'Casey')]}, {('Mark', 'sister', 'Rose'): [('Mark', 'father', 'Rudolph'), ('Rudolph', 'daughter', 'Rose')]}]