story: [Molly]'s grandson [Clarence] was playing in the pool with his sister [Venita]. [Emmanuel] took his sister [Venita] out to dinner for her birthday.
query: ('Molly', 'Emmanuel')
clean_story: [Molly]'s grandson [Clarence] was playing in the pool with his sister [Venita]. [Emmanuel] took his sister [Venita] out to dinner for her birthday.
proof_state: [{('Molly', 'grandson', 'Emmanuel'): [('Molly', 'grandson', 'Clarence'), ('Clarence', 'brother', 'Emmanuel')]}, {('Clarence', 'brother', 'Emmanuel'): [('Clarence', 'sister', 'Venita'), ('Venita', 'brother', 'Emmanuel')]}]