story: [Preston] and his daughter [Stacy] go to the beach every year. They always have an amazing time. [Preston] took his brother [James] to get lunch at a local diner. [James] is taking his son [David] out for coffee.
query: ('James', 'Stacy')
clean_story: [Preston] took his brother [James] to get lunch at a local diner. [Preston] and his daughter [Stacy] go to the beach every year. They always have an amazing time.
proof_state: [{('James', 'niece', 'Stacy'): [('James', 'brother', 'Preston'), ('Preston', 'daughter', 'Stacy')]}]