story: [Eric] took his sister, [Georgina], to a baseball game. [Thomas] was disappointed that his father, [Eric], would n't be at the play to see him perform. [Eric] was disappointed that his father, [Jacob], would n't be at the play to see him perform. [Latasha] always goes to the park with her son [Thomas] on Saturdays.
clean_story: [Latasha] always goes to the park with her son [Thomas] on Saturdays. [Thomas] was disappointed that his father, [Eric], would n't be at the play to see him perform. [Eric] was disappointed that his father, [Jacob], would n't be at the play to see him perform.
proof_state: [{('Latasha', 'father', 'Jacob'): [('Latasha', 'son', 'Thomas'), ('Thomas', 'grandfather', 'Jacob')]}, {('Thomas', 'grandfather', 'Jacob'): [('Thomas', 'father', 'Eric'), ('Eric', 'father', 'Jacob')]}]