story: [Elliott]'s wife, [Marian], prepared a surprise dinner for the neighbors [Karen] and [Sidney] are siblings and best friends. They do everything together. Sometimes [Karen] invites her mom, [Marian].
query: ('Elliott', 'Sidney')
clean_story: [Elliott]'s wife, [Marian], prepared a surprise dinner for the neighbors [Karen] and [Sidney] are siblings and best friends. They do everything together. Sometimes [Karen] invites her mom, [Marian].
proof_state: [{('Elliott', 'son', 'Sidney'): [('Elliott', 'wife', 'Marian'), ('Marian', 'son', 'Sidney')]}, {('Marian', 'son', 'Sidney'): [('Marian', 'daughter', 'Karen'), ('Karen', 'brother', 'Sidney')]}]