story: [Mark] wanted to get a good gift for his sister, [Lisbeth] [Lisbeth] took her daughter [Ellen] to the movies. [Ellen]'s brother [Francisco] was glad because he had the house all to himself finally. [Lisbeth]'s daughter, [Louise], asked her mom to read her a story.
query: ('Mark', 'Francisco')
clean_story: [Mark] wanted to get a good gift for his sister, [Lisbeth] [Lisbeth] took her daughter [Ellen] to the movies. [Ellen]'s brother [Francisco] was glad because he had the house all to himself finally.
proof_state: [{('Mark', 'nephew', 'Francisco'): [('Mark', 'sister', 'Lisbeth'), ('Lisbeth', 'son', 'Francisco')]}, {('Lisbeth', 'son', 'Francisco'): [('Lisbeth', 'daughter', 'Ellen'), ('Ellen', 'brother', 'Francisco')]}]