story: [Valerie] has been waiting around all day for her son, [Clarence]. [Stanley] took his grandson [Clarence] to the store to buy some new books. [Alan] takes his wife [Valerie] out for their anniversary.
query: ('Alan', 'Stanley')
clean_story: [Alan] takes his wife [Valerie] out for their anniversary. [Valerie] has been waiting around all day for her son, [Clarence]. [Stanley] took his grandson [Clarence] to the store to buy some new books.
proof_state: [{('Alan', 'father', 'Stanley'): [('Alan', 'son', 'Clarence'), ('Clarence', 'grandfather', 'Stanley')]}, {('Alan', 'son', 'Clarence'): [('Alan', 'wife', 'Valerie'), ('Valerie', 'son', 'Clarence')]}]