story: [Kerri] asked her mother, [Melissa], if she could go out with her tonight. [Melissa] said she could n't, she had to care for her sick father, [Adam]. [Melissa] likes taking her son [Jaime] to school.
query: ('Kerri', 'Adam')
clean_story: [Kerri] asked her mother, [Melissa], if she could go out with her tonight. [Melissa] said she could n't, she had to care for her sick father, [Adam].
proof_state: [{('Kerri', 'grandfather', 'Adam'): [('Kerri', 'mother', 'Melissa'), ('Melissa', 'father', 'Adam')]}]