story: [Alan] is taking his son [Clarence] on a camping trip for the weekend. [Elizabeth] is taking a trip to see her sister [Annie]. [Annie] called her brother, [Clarence], up to see how he was doing after surgery.
query: ('Elizabeth', 'Alan')
clean_story: [Elizabeth] is taking a trip to see her sister [Annie]. [Annie] called her brother, [Clarence], up to see how he was doing after surgery. [Alan] is taking his son [Clarence] on a camping trip for the weekend.
proof_state: [{('Elizabeth', 'father', 'Alan'): [('Elizabeth', 'sister', 'Annie'), ('Annie', 'father', 'Alan')]}, {('Annie', 'father', 'Alan'): [('Annie', 'brother', 'Clarence'), ('Clarence', 'father', 'Alan')]}]