story: [Fletcher] and his sister [Claire] went to brunch today at the new diner. [Paul] wanted his son, [Fletcher], to go fishing with him. [Sabrina] went car shopping with her brother [Fletcher].
query: ('Claire', 'Paul')
clean_story: [Fletcher] and his sister [Claire] went to brunch today at the new diner. [Paul] wanted his son, [Fletcher], to go fishing with him.
proof_state: [{('Claire', 'father', 'Paul'): [('Claire', 'brother', 'Fletcher'), ('Fletcher', 'father', 'Paul')]}]