story: [Gabrielle] loves cooking for her son. His name is [Christopher]. [Christopher] who is [William]'s father grounded [William] after finding out what [William] had done at school.
query: ('Gabrielle', 'William')
clean_story: [Gabrielle] loves cooking for her son. His name is [Christopher]. [Christopher] who is [William]'s father grounded [William] after finding out what [William] had done at school.
proof_state: [{('Gabrielle', 'grandson', 'William'): [('Gabrielle', 'son', 'Christopher'), ('Christopher', 'son', 'William')]}]