story: [Carol] asked her son [Michael] to help her fix her television. [Sandra] and her husband [Rudolph] were having trouble with their marriage. They saw a marriage counselor and were able to patch things up. [Carol]'s son, [David], is exceptionally cute. She just had to show a picture to her father, [Rudolph].
query: ('Sandra', 'David')
clean_story: [Sandra] and her husband [Rudolph] were having trouble with their marriage. They saw a marriage counselor and were able to patch things up. [Carol]'s son, [David], is exceptionally cute. She just had to show a picture to her father, [Rudolph].
proof_state: [{('Sandra', 'grandson', 'David'): [('Sandra', 'husband', 'Rudolph'), ('Rudolph', 'grandson', 'David')]}, {('Rudolph', 'grandson', 'David'): [('Rudolph', 'daughter', 'Carol'), ('Carol', 'son', 'David')]}]