story: [Valerie] and her sister [Marian] were at the library studying. [Eunice], [Valerie]'s daughter, started laughing, and [Eunice] told her to be quiet. [Molly] is so proud of [Eunice] who is the sister of her grandson.
query: ('Marian', 'Molly')
clean_story: [Valerie] and her sister [Marian] were at the library studying. [Eunice], [Valerie]'s daughter, started laughing, and [Eunice] told her to be quiet. [Molly] is so proud of [Eunice] who is the sister of her grandson.
proof_state: [{('Marian', 'mother', 'Molly'): [('Marian', 'sister', 'Valerie'), ('Valerie', 'mother', 'Molly')]}, {('Valerie', 'mother', 'Molly'): [('Valerie', 'daughter', 'Eunice'), ('Eunice', 'grandmother', 'Molly')]}]