story: [Kenneth] and his brother [Willie] went to the football game together. [Lisbeth] and her husband [Alfred], took their son [Kenneth] to a play. [Rudolph], [Kenneth]'s grandfather, was the lead actor, and they were all excited to see his debut.
query: ('Lisbeth', 'Rudolph')
clean_story: [Lisbeth] and her husband [Alfred], took their son [Kenneth] to a play. [Rudolph], [Kenneth]'s grandfather, was the lead actor, and they were all excited to see his debut.
proof_state: [{('Lisbeth', 'father', 'Rudolph'): [('Lisbeth', 'son', 'Kenneth'), ('Kenneth', 'grandfather', 'Rudolph')]}, {('Lisbeth', 'son', 'Kenneth'): [('Lisbeth', 'husband', 'Alfred'), ('Alfred', 'son', 'Kenneth')]}]