story: [Frank] and his wife [Dorothy] attend a conference with [Dorothy]'s daughter [Rachel]. [Frank]'s daughter [Julia] was unable to go. [Beverly], who is the sister of [Julia], is a lovely girl.
query: ('Rachel', 'Beverly')
clean_story: [Frank] and his wife [Dorothy] attend a conference with [Dorothy]'s daughter [Rachel]. [Frank]'s daughter [Julia] was unable to go. [Beverly], who is the sister of [Julia], is a lovely girl.
proof_state: [{('Rachel', 'sister', 'Beverly'): [('Rachel', 'sister', 'Julia'), ('Julia', 'sister', 'Beverly')]}, {('Rachel', 'sister', 'Julia'): [('Rachel', 'mother', 'Dorothy'), ('Dorothy', 'daughter', 'Julia')]}, {('Dorothy', 'daughter', 'Julia'): [('Dorothy', 'husband', 'Frank'), ('Frank', 'daughter', 'Julia')]}]
edge_types: ['mother', 'husband', 'daughter', 'sister']