story: [Paul] cooked dinner for his wife [Nancy] [Paul] is helping his son study. His name is [Robert]. [Dulce] and [Robert] have a strong relationship. They have been married for ten years.
query: ('Paul', 'Dulce')
clean_story: [Paul] is helping his son study. His name is [Robert]. [Dulce] and [Robert] have a strong relationship. They have been married for ten years.
proof_state: [{('Paul', 'daughter-in-law', 'Dulce'): [('Paul', 'son', 'Robert'), ('Robert', 'wife', 'Dulce')]}]