[Marjorie] asked her sister [Cleo] to hurry up and get off the phone. [Marjorie]'s sister [Alberta] told her to wait her turn and be more patient.
('Cleo', 'Alberta')
[Marjorie] asked her sister [Cleo] to hurry up and get off the phone. [Marjorie]'s sister [Alberta] told her to wait her turn and be more patient.
[{('Cleo', 'sister', 'Alberta'): [('Cleo', 'sister', 'Marjorie'), ('Marjorie', 'sister', 'Alberta')]}]