story: [Melissa] loves playing chess her son. His name is [Jaime]. [Stacy] is one of my favorite students. She is the younger sister of [Jaime], who I taught last year, [Stacy] was talking about food with her sister [Geraldine].
query: ('Jaime', 'Geraldine')
clean_story: [Stacy] is one of my favorite students. She is the younger sister of [Jaime], who I taught last year, [Stacy] was talking about food with her sister [Geraldine].
proof_state: [{('Jaime', 'sister', 'Geraldine'): [('Jaime', 'sister', 'Stacy'), ('Stacy', 'sister', 'Geraldine')]}]