story: [James] does not know he has a son named [David]. [David] went to a piano concert with his aunt [Minnie]. [James] loves his daughter [Mary].
query: ('James', 'Minnie')
clean_story: [James] does not know he has a son named [David]. [David] went to a piano concert with his aunt [Minnie].
proof_state: [{('James', 'sister', 'Minnie'): [('James', 'son', 'David'), ('David', 'aunt', 'Minnie')]}]