story: [James] was adopted kid. He discovered last week that [Sandra] is his mother. [Carol] gives her son [Michael] fifty dollars a week for allowance. [Carol]'s sister, [Lisbeth], feels that's too much and she's spoiling the boy. [James] bought his sister [Lisbeth] a video game for her birthday. She said it was her favorite game and gave him a big hug.
query: ('James', 'Michael')
clean_story: [James] bought his sister [Lisbeth] a video game for her birthday. She said it was her favorite game and gave him a big hug. [Carol] gives her son [Michael] fifty dollars a week for allowance. [Carol]'s sister, [Lisbeth], feels that's too much and she's spoiling the boy.
proof_state: [{('James', 'nephew', 'Michael'): [('James', 'sister', 'Carol'), ('Carol', 'son', 'Michael')]}, {('James', 'sister', 'Carol'): [('James', 'sister', 'Lisbeth'), ('Lisbeth', 'sister', 'Carol')]}]