story: [Christopher] got his son, [Jeffrey], ready for the game. [Gabrielle], [Christopher]'s mom, was going to meet them at the field.
query: ('Gabrielle', 'Jeffrey')
clean_story: [Christopher] got his son, [Jeffrey], ready for the game. [Gabrielle], [Christopher]'s mom, was going to meet them at the field.
proof_state: [{('Gabrielle', 'grandson', 'Jeffrey'): [('Gabrielle', 'son', 'Christopher'), ('Christopher', 'son', 'Jeffrey')]}]