story: [Sandra] and her husband [Rudolph] had their 20th wedding anniversary Saturday. [Danita] made her grandfather, [Rudolph], proud by winning an essay competition. [Danita]'s sister, [Michelle], bought her flowers as a reward. [Rudolph] was so proud of his Grandson [Stacy] for winning the state championship game.
query: ('Sandra', 'Michelle')
clean_story: [Sandra] and her husband [Rudolph] had their 20th wedding anniversary Saturday. [Danita] made her grandfather, [Rudolph], proud by winning an essay competition. [Danita]'s sister, [Michelle], bought her flowers as a reward.
proof_state: [{('Sandra', 'granddaughter', 'Michelle'): [('Sandra', 'husband', 'Rudolph'), ('Rudolph', 'granddaughter', 'Michelle')]}, {('Rudolph', 'granddaughter', 'Michelle'): [('Rudolph', 'granddaughter', 'Danita'), ('Danita', 'sister', 'Michelle')]}]