story: [Jeannette] loves spending time with her father. His name is [James]. [Jeannette] went on a trip with her grandfather, [Rudolph] and his wife, [Sandra]. [Jeannette]'s brother, [Errol], had to work and could n't join her.
query: ('Sandra', 'Errol')
clean_story: [Jeannette] went on a trip with her grandfather, [Rudolph] and his wife, [Sandra]. [Jeannette]'s brother, [Errol], had to work and could n't join her.
proof_state: [{('Sandra', 'grandson', 'Errol'): [('Sandra', 'granddaughter', 'Jeannette'), ('Jeannette', 'brother', 'Errol')]}, {('Sandra', 'granddaughter', 'Jeannette'): [('Sandra', 'husband', 'Rudolph'), ('Rudolph', 'granddaughter', 'Jeannette')]}]