[Juanita] asked her sister, [Andrea], to loan her some money. [Andrea] then had to ask [Don], her brother, for a loan. [Juanita] called her grandmother [Frances] on the phone. She just wanted to know how [Frances] was doing.
('Don', 'Frances')
[Juanita] asked her sister, [Andrea], to loan her some money. [Andrea] then had to ask [Don], her brother, for a loan. [Juanita] called her grandmother [Frances] on the phone. She just wanted to know how [Frances] was doing.
[{('Don', 'grandmother', 'Frances'): [('Don', 'sister', 'Juanita'), ('Juanita', 'grandmother', 'Frances')]}, {('Don', 'sister', 'Juanita'): [('Don', 'sister', 'Andrea'), ('Andrea', 'sister', 'Juanita')]}]
['sister', 'sister', 'grandmother']