story: [Mark] loves to play baseball with his dad, [Rudolph]. [Mary] played with her grandfather [Rudolph] while her sisters [Anna] and [Carmen] played outside.
query: ('Rudolph', 'Anna')
clean_story: [Mary] played with her grandfather [Rudolph] while her sisters [Anna] and [Carmen] played outside.
proof_state: [{('Rudolph', 'granddaughter', 'Anna'): [('Rudolph', 'granddaughter', 'Carmen'), ('Carmen', 'sister', 'Anna')]}, {('Rudolph', 'granddaughter', 'Carmen'): [('Rudolph', 'granddaughter', 'Mary'), ('Mary', 'sister', 'Carmen')]}]