story: [Crystal] asked her father [Adam] to take her to school. [Adam] said he'd take her in a few minutes. [David] and his sister [Amanda] love to play video games. [David]'s mother, [Crystal], was calling him for dinner.
query: ('David', 'Adam')
clean_story: [David]'s mother, [Crystal], was calling him for dinner. [Crystal] asked her father [Adam] to take her to school. [Adam] said he'd take her in a few minutes.
proof_state: [{('David', 'grandfather', 'Adam'): [('David', 'mother', 'Crystal'), ('Crystal', 'father', 'Adam')]}]