story: [Alan] played board games with his son [Carlos]. [Marian] asked [Alan], her brother, if she could join. [Molly] and her daughter [Marian] went out for ice cream. [Molly] got a cone and [Marian] got a sundae.
query: ('Molly', 'Carlos')
clean_story: [Molly] and her daughter [Marian] went out for ice cream. [Molly] got a cone and [Marian] got a sundae. [Alan] played board games with his son [Carlos]. [Marian] asked [Alan], her brother, if she could join.
proof_state: [{('Molly', 'grandson', 'Carlos'): [('Molly', 'son', 'Alan'), ('Alan', 'son', 'Carlos')]}, {('Molly', 'son', 'Alan'): [('Molly', 'daughter', 'Marian'), ('Marian', 'brother', 'Alan')]}]