story: [Alan] is picking up his niece [Karen] from school today because her parents are both working. [Stanley] wanted his son, [Alan], to go fishing with him. [Elliott] bought his daughter, [Karen], flowers.
query: ('Elliott', 'Stanley')
clean_story: [Elliott] bought his daughter, [Karen], flowers. [Alan] is picking up his niece [Karen] from school today because her parents are both working. [Stanley] wanted his son, [Alan], to go fishing with him.
proof_state: [{('Elliott', 'father', 'Stanley'): [('Elliott', 'brother', 'Alan'), ('Alan', 'father', 'Stanley')]}, {('Elliott', 'brother', 'Alan'): [('Elliott', 'daughter', 'Karen'), ('Karen', 'uncle', 'Alan')]}]