story: [Clarence] and his brother [Emmanuel] got into a fight over who was the better basketball player. [Alan] is taking his son [Emmanuel] out for coffee. [Valerie] bought a Valentines day gift for her husband [Alan] and also got him a card.
query: ('Valerie', 'Clarence')
clean_story: [Valerie] bought a Valentines day gift for her husband [Alan] and also got him a card. [Alan] is taking his son [Emmanuel] out for coffee. [Clarence] and his brother [Emmanuel] got into a fight over who was the better basketball player.
proof_state: [{('Valerie', 'son', 'Clarence'): [('Valerie', 'husband', 'Alan'), ('Alan', 'son', 'Clarence')]}, {('Alan', 'son', 'Clarence'): [('Alan', 'son', 'Emmanuel'), ('Emmanuel', 'brother', 'Clarence')]}]