story: [Christopher] was having an argument with her sister, [Lisa]. [Lisa] is married to Thomas and when she was 24, the couple welcomed [Donna] into the world.
query: ('Christopher', 'Donna')
clean_story: [Christopher] was having an argument with her sister, [Lisa]. [Lisa] is married to Thomas and when she was 24, the couple welcomed [Donna] into the world.
proof_state: [{('Christopher', 'niece', 'Donna'): [('Christopher', 'sister', 'Lisa'), ('Lisa', 'daughter', 'Donna')]}]