story: [Alan] was in the backyard throwing the baseball around with his uncle [Matthew]. [Alan] took his son [Emmanuel] to school this morning because he missed the bus. [James] 'son [Matthew] could not believe that his father bought him a coffee machine for his birthday.
query: ('James', 'Emmanuel')
clean_story: [James] 'son [Matthew] could not believe that his father bought him a coffee machine for his birthday. [Alan] was in the backyard throwing the baseball around with his uncle [Matthew]. [Alan] took his son [Emmanuel] to school this morning because he missed the bus.
proof_state: [{('James', 'nephew', 'Emmanuel'): [('James', 'brother', 'Alan'), ('Alan', 'son', 'Emmanuel')]}, {('James', 'brother', 'Alan'): [('James', 'son', 'Matthew'), ('Matthew', 'uncle', 'Alan')]}]