story: [Stanley] was so proud of his daughter, [Sandra], graduating at the top of her class. [Michelle] misses her father [Stanley] when she is at school. [May] was celebrating her birthday with her mother [Michelle].
query: ('May', 'Sandra')
clean_story: [May] was celebrating her birthday with her mother [Michelle]. [Michelle] misses her father [Stanley] when she is at school. [Stanley] was so proud of his daughter, [Sandra], graduating at the top of her class.
proof_state: [{('May', 'aunt', 'Sandra'): [('May', 'mother', 'Michelle'), ('Michelle', 'sister', 'Sandra')]}, {('Michelle', 'sister', 'Sandra'): [('Michelle', 'father', 'Stanley'), ('Stanley', 'daughter', 'Sandra')]}]