story: [Alan], his wife [Valerie], and their son [Carlos], went to the airport. They were going to pick up [Carlos]'s wife, [Venita], who was coming back from an overseas business trip.
query: ('Alan', 'Venita')
clean_story: [Alan], his wife [Valerie], and their son [Carlos], went to the airport. They were going to pick up [Carlos]'s wife, [Venita], who was coming back from an overseas business trip.
proof_state: [{('Alan', 'daughter-in-law', 'Venita'): [('Alan', 'son', 'Carlos'), ('Carlos', 'wife', 'Venita')]}, {('Alan', 'son', 'Carlos'): [('Alan', 'wife', 'Valerie'), ('Valerie', 'son', 'Carlos')]}]