story: [Otto] was unhappy with his daughter, [Rebbeca], when she drove his Mercedes without asking for his permission. [Rebbeca] went to the park to feed birds with her grandfather [Adam]. [Otto] is frustrated teaching his son how to drive. His son is [Dana].
query: ('Otto', 'Adam')
clean_story: [Otto] was unhappy with his daughter, [Rebbeca], when she drove his Mercedes without asking for his permission. [Rebbeca] went to the park to feed birds with her grandfather [Adam].
proof_state: [{('Otto', 'father', 'Adam'): [('Otto', 'daughter', 'Rebbeca'), ('Rebbeca', 'grandfather', 'Adam')]}]