story: [Sabrina] played mini golf with her grandfather, [Adam], and her mother, [Nancy]. [Nancy] was so excited to learn that her son [Robert] got accepted into college.
query: ('Nancy', 'Adam')
clean_story: [Sabrina] played mini golf with her grandfather, [Adam], and her mother, [Nancy].
proof_state: [{('Nancy', 'father', 'Adam'): [('Nancy', 'daughter', 'Sabrina'), ('Sabrina', 'grandfather', 'Adam')]}]