story: [Willie] called his brother [Kenneth] on the phone. He wanted to go out for some beers. [Rudolph] had a wife named [Sandra] [Rudolph] took his son [Alfred] out to dinner to celebrate his promotion. [Alfred] brought his son, [Kenneth], along to celebrate.
query: ('Rudolph', 'Willie')
clean_story: [Rudolph] took his son [Alfred] out to dinner to celebrate his promotion. [Alfred] brought his son, [Kenneth], along to celebrate. [Willie] called his brother [Kenneth] on the phone. He wanted to go out for some beers.
proof_state: [{('Rudolph', 'grandson', 'Willie'): [('Rudolph', 'grandson', 'Kenneth'), ('Kenneth', 'brother', 'Willie')]}, {('Rudolph', 'grandson', 'Kenneth'): [('Rudolph', 'son', 'Alfred'), ('Alfred', 'son', 'Kenneth')]}]