story: [Sabrina] took her mother, [Nancy], out for lunch. [Jess] went with his sister [Sabrina] to get groceries and [Sabrina]'s sister [Maria] went with them.
query: ('Maria', 'Jess')
clean_story: [Jess] went with his sister [Sabrina] to get groceries and [Sabrina]'s sister [Maria] went with them.
proof_state: [{('Maria', 'brother', 'Jess'): [('Maria', 'sister', 'Sabrina'), ('Sabrina', 'brother', 'Jess')]}]