story: [Otto] and his son [Dana] went to the park to look for different kinds of birds. [Dana] and his sister [Rebbeca] took their father out to eat for his birthday. They had a great time. [Dana] is a very hot guy, but his sister [Tammy] is even more attractive.
query: ('Tammy', 'Otto')
clean_story: [Dana] is a very hot guy, but his sister [Tammy] is even more attractive. [Otto] and his son [Dana] went to the park to look for different kinds of birds.
proof_state: [{('Tammy', 'father', 'Otto'): [('Tammy', 'brother', 'Dana'), ('Dana', 'father', 'Otto')]}]