[Juanita] called her brother, [Thomas], up to see how he was doing after surgery. [Juanita] needed to go to the store. [Juanita] asked her sister [Andrea] for a ride. [Thomas] did n't get along very well with his sister [Dolores] for some reason.
('Andrea', 'Dolores')
[Juanita] needed to go to the store. [Juanita] asked her sister [Andrea] for a ride. [Juanita] called her brother, [Thomas], up to see how he was doing after surgery. [Thomas] did n't get along very well with his sister [Dolores] for some reason.
[{('Andrea', 'sister', 'Dolores'): [('Andrea', 'brother', 'Thomas'), ('Thomas', 'sister', 'Dolores')]}, {('Andrea', 'brother', 'Thomas'): [('Andrea', 'sister', 'Juanita'), ('Juanita', 'brother', 'Thomas')]}]
['sister', 'brother', 'sister']