story: [Michael] and his son [Kirk] went to the park to look for different kinds of birds. [Reta] paid for her sister [May] and her father [Michael] to go on a cruise to the Bahamas last spring.
query: ('Kirk', 'May')
clean_story: [Michael] and his son [Kirk] went to the park to look for different kinds of birds. [Reta] paid for her sister [May] and her father [Michael] to go on a cruise to the Bahamas last spring.
proof_state: [{('Kirk', 'sister', 'May'): [('Kirk', 'sister', 'Reta'), ('Reta', 'sister', 'May')]}, {('Kirk', 'sister', 'Reta'): [('Kirk', 'father', 'Michael'), ('Michael', 'daughter', 'Reta')]}]