story: [Alan] and his sister [Michelle] went to brunch today at the new diner. [James] is taking his son [Matthew] out for coffee. [Alan] called his brother [James] on Friday because it was his birthday.
query: ('Michelle', 'Matthew')
clean_story: [Alan] and his sister [Michelle] went to brunch today at the new diner. [Alan] called his brother [James] on Friday because it was his birthday. [James] is taking his son [Matthew] out for coffee.
proof_state: [{('Michelle', 'nephew', 'Matthew'): [('Michelle', 'brother', 'James'), ('James', 'son', 'Matthew')]}, {('Michelle', 'brother', 'James'): [('Michelle', 'brother', 'Alan'), ('Alan', 'brother', 'James')]}]