story: [Michelle], [James] mother, likes to take him to eat ice cream on Sundays. [Mary] took her brother [Bernard] to work Monday because his car was in the shop getting a tune up. [Bernard] went to the park with his father, [James].
query: ('Bernard', 'Michelle')
clean_story: [Bernard] went to the park with his father, [James]. [Michelle], [James] mother, likes to take him to eat ice cream on Sundays.
proof_state: [{('Bernard', 'grandmother', 'Michelle'): [('Bernard', 'father', 'James'), ('James', 'mother', 'Michelle')]}]