story: [Carol]'s son, [David], went with her to the store to buy candy for Halloween. [Michael] and his father [Mark] went to town for some supplies. While in town they ran into [Mark]'s brother, [Peter]. [Carol] and her son, [Michael], decorated mugs at the craft fair together.
query: ('Carol', 'Peter')
clean_story: [Carol] and her son, [Michael], decorated mugs at the craft fair together. [Michael] and his father [Mark] went to town for some supplies. While in town they ran into [Mark]'s brother, [Peter].
proof_state: [{('Carol', 'brother', 'Peter'): [('Carol', 'son', 'Michael'), ('Michael', 'uncle', 'Peter')]}, {('Michael', 'uncle', 'Peter'): [('Michael', 'father', 'Mark'), ('Mark', 'brother', 'Peter')]}]