story: [Jeannette] asked her dad [James] where her aunt [Lisbeth] was. [James] said that she was at Grandma [Sandra]'s house. [James] 'son [Casey] could not believe that his father bought him a coffee machine for his birthday.
query: ('Lisbeth', 'Sandra')
clean_story: [Jeannette] asked her dad [James] where her aunt [Lisbeth] was. [James] said that she was at Grandma [Sandra]'s house.
proof_state: [{('Lisbeth', 'mother', 'Sandra'): [('Lisbeth', 'brother', 'James'), ('James', 'mother', 'Sandra')]}, {('James', 'mother', 'Sandra'): [('James', 'daughter', 'Jeannette'), ('Jeannette', 'grandmother', 'Sandra')]}]