story: [Teresa] and her mother [Sandra] went dress shopping on Saturday. [Alan] is a great uncle of [Teresa]. [Carlos] asked his father, [Alan] to help him build a birdhouse.
query: ('Sandra', 'Carlos')
clean_story: [Teresa] and her mother [Sandra] went dress shopping on Saturday. [Alan] is a great uncle of [Teresa]. [Carlos] asked his father, [Alan] to help him build a birdhouse.
proof_state: [{('Sandra', 'nephew', 'Carlos'): [('Sandra', 'brother', 'Alan'), ('Alan', 'son', 'Carlos')]}, {('Sandra', 'brother', 'Alan'): [('Sandra', 'daughter', 'Teresa'), ('Teresa', 'uncle', 'Alan')]}]