story: [Dana]'s sister [Rebbeca] asked him for some help planting her garden. [Rebbeca]'s grandfather, [Adam], never liked [Rebbeca]'s sister, [Tammy].
query: ('Tammy', 'Adam')
clean_story: [Rebbeca]'s grandfather, [Adam], never liked [Rebbeca]'s sister, [Tammy].
proof_state: [{('Tammy', 'grandfather', 'Adam'): [('Tammy', 'sister', 'Rebbeca'), ('Rebbeca', 'grandfather', 'Adam')]}]