story: [Lisa]'s son, [Scott], is exceptionally cute. She just had to show a picture to her father, [Jason].
query: ('Jason', 'Scott')
clean_story: [Lisa]'s son, [Scott], is exceptionally cute. She just had to show a picture to her father, [Jason].
proof_state: [{('Jason', 'grandson', 'Scott'): [('Jason', 'daughter', 'Lisa'), ('Lisa', 'son', 'Scott')]}]