story: [Michelle] and her sister [Marian] are the only children in their family. [Mark] id [Marian]'s only child. They have a really strong bond. They spend a lot of their free time together. [Mark] asked his father [Elliott] if he could have a video game and he said okay.
query: ('Elliott', 'Michelle')
clean_story: [Mark] asked his father [Elliott] if he could have a video game and he said okay. [Mark] id [Marian]'s only child. They have a really strong bond. They spend a lot of their free time together. [Michelle] and her sister [Marian] are the only children in their family.
proof_state: [{('Elliott', 'sister', 'Michelle'): [('Elliott', 'son', 'Mark'), ('Mark', 'aunt', 'Michelle')]}, {('Mark', 'aunt', 'Michelle'): [('Mark', 'mother', 'Marian'), ('Marian', 'sister', 'Michelle')]}]