story: [Donna] asked her mother, [Lisa], if she could go out with her tonight. [Lisa] said she could n't, she had to care for her sick father, [Jason].
query: ('Donna', 'Jason')
clean_story: [Donna] asked her mother, [Lisa], if she could go out with her tonight. [Lisa] said she could n't, she had to care for her sick father, [Jason].
proof_state: [{('Donna', 'grandfather', 'Jason'): [('Donna', 'mother', 'Lisa'), ('Lisa', 'father', 'Jason')]}]