story: [Christopher] asked his son [William] to go fishing and then he called his daughter [Lucille] and asked her if she wanted to come along with them.
query: ('Lucille', 'William')
clean_story: [Christopher] asked his son [William] to go fishing and then he called his daughter [Lucille] and asked her if she wanted to come along with them.
proof_state: [{('Lucille', 'brother', 'William'): [('Lucille', 'father', 'Christopher'), ('Christopher', 'son', 'William')]}]