story: [Christopher], who is [Vincent]'s uncle, got [Vincent] the video game he wanted for his birthday. [James]'s son is [Vincent]. [Vincent] and his father always go fishing together on Sundays and have a great time together.
query: ('James', 'Christopher')
clean_story: [James]'s son is [Vincent]. [Vincent] and his father always go fishing together on Sundays and have a great time together. [Christopher], who is [Vincent]'s uncle, got [Vincent] the video game he wanted for his birthday.
proof_state: [{('James', 'brother', 'Christopher'): [('James', 'son', 'Vincent'), ('Vincent', 'uncle', 'Christopher')]}]