story: [Matthew] and his sister [Jeanna] took their father out to eat for his birthday. They had a great time. [Teresa] invited her grandfather [Stanley] and her sister [Jeanna] over to her house for dinner.
query: ('Matthew', 'Stanley')
clean_story: [Matthew] and his sister [Jeanna] took their father out to eat for his birthday. They had a great time. [Teresa] invited her grandfather [Stanley] and her sister [Jeanna] over to her house for dinner.
proof_state: [{('Matthew', 'grandfather', 'Stanley'): [('Matthew', 'sister', 'Teresa'), ('Teresa', 'grandfather', 'Stanley')]}, {('Matthew', 'sister', 'Teresa'): [('Matthew', 'sister', 'Jeanna'), ('Jeanna', 'sister', 'Teresa')]}]