story: [Lisa] and her mother [Sandra] went to volunteer at the homeless shelter last weekend. [Mark]'s son is [Jason]. [Jason] and his father always go fishing together on Sundays and have a great time together. [James] got into an argument with his brother [Mark] and pushed him to the floor. As he burst into tears [James] ran to his mother [Sandra] for comfort.
query: ('Sandra', 'Jason')
clean_story: [James] got into an argument with his brother [Mark] and pushed him to the floor. As he burst into tears [James] ran to his mother [Sandra] for comfort. [Mark]'s son is [Jason]. [Jason] and his father always go fishing together on Sundays and have a great time together.
proof_state: [{('Sandra', 'grandson', 'Jason'): [('Sandra', 'son', 'Mark'), ('Mark', 'son', 'Jason')]}, {('Sandra', 'son', 'Mark'): [('Sandra', 'son', 'James'), ('James', 'brother', 'Mark')]}]