story: [Ellen] was playing hide-and-seek with her sister [Victoria]. [Lisbeth] wants to make a special meal for her daughter [Louise]'s birthday. [Louise] took her uncle [Peter] to the grocery store. [Ellen] was celebrating her birthday with her mother [Lisbeth].
query: ('Ellen', 'Peter')
clean_story: [Ellen] was celebrating her birthday with her mother [Lisbeth]. [Lisbeth] wants to make a special meal for her daughter [Louise]'s birthday. [Louise] took her uncle [Peter] to the grocery store.
proof_state: [{('Ellen', 'uncle', 'Peter'): [('Ellen', 'mother', 'Lisbeth'), ('Lisbeth', 'brother', 'Peter')]}, {('Lisbeth', 'brother', 'Peter'): [('Lisbeth', 'daughter', 'Louise'), ('Louise', 'uncle', 'Peter')]}]