story: [Peter] wanted to go swimming with her brother, [Mark]. [Mark], however, was n't interested as he wanted to play soccer with his sister, [Rose]. [Mark]'s son is [Jason]. [Jason] and his father always go fishing together on Sundays and have a great time together. [Rose] and her son, [Errol], decorated mugs at the craft fair together.
query: ('Peter', 'Errol')
clean_story: [Peter] wanted to go swimming with her brother, [Mark]. [Mark], however, was n't interested as he wanted to play soccer with his sister, [Rose]. [Rose] and her son, [Errol], decorated mugs at the craft fair together.
proof_state: [{('Peter', 'nephew', 'Errol'): [('Peter', 'sister', 'Rose'), ('Rose', 'son', 'Errol')]}, {('Peter', 'sister', 'Rose'): [('Peter', 'brother', 'Mark'), ('Mark', 'sister', 'Rose')]}]