story: [Stacy] is taking a trip to see her sister [Kerri]. [Michelle] is a girl with a grandmother named [Stacy]. [Stacy] and her brother [Edward] went to the movies together.
query: ('Edward', 'Michelle')
clean_story: [Stacy] and her brother [Edward] went to the movies together. [Michelle] is a girl with a grandmother named [Stacy].
proof_state: [{('Edward', 'grandmother', 'Michelle'): [('Edward', 'sister', 'Stacy'), ('Stacy', 'grandmother', 'Michelle')]}]