story: [Dwight] asked his sister [Alma] if she could pick his son [Joe] up from school today and she said yes.
query: ('Joe', 'Alma')
clean_story: [Dwight] asked his sister [Alma] if she could pick his son [Joe] up from school today and she said yes.
proof_state: [{('Joe', 'aunt', 'Alma'): [('Joe', 'father', 'Dwight'), ('Dwight', 'sister', 'Alma')]}]