story: [Melissa] baked a cake for her son [Brian]. [Adam] is retired and likes to ride his golf cart around the beach. His grandson [Mack] stayed with him all summer and he loved riding in the golf cart. [Melissa] talks to her son [Mack] every day.
query: ('Melissa', 'Adam')
clean_story: [Melissa] talks to her son [Mack] every day. [Adam] is retired and likes to ride his golf cart around the beach. His grandson [Mack] stayed with him all summer and he loved riding in the golf cart.
proof_state: [{('Melissa', 'father', 'Adam'): [('Melissa', 'son', 'Mack'), ('Mack', 'grandfather', 'Adam')]}]