story: [Johnny] and his brother [Kenneth] were playing tag in the park. [Rudolph] was so proud that his son [Peter] won the science fair! [Rudolph] took his grandson [Johnny] to the concert. [Johnny]'s father [Alfred] showed up later on into the concert.
query: ('Alfred', 'Peter')
clean_story: [Rudolph] took his grandson [Johnny] to the concert. [Johnny]'s father [Alfred] showed up later on into the concert. [Rudolph] was so proud that his son [Peter] won the science fair!
proof_state: [{('Alfred', 'brother', 'Peter'): [('Alfred', 'father', 'Rudolph'), ('Rudolph', 'son', 'Peter')]}, {('Alfred', 'father', 'Rudolph'): [('Alfred', 'son', 'Johnny'), ('Johnny', 'grandfather', 'Rudolph')]}]