[Wilhelmina]'s brothers, [Pete] and [Leonard], took her to see her mother, [Cindy].
('Leonard', 'Cindy')
[Wilhelmina]'s brothers, [Pete] and [Leonard], took her to see her mother, [Cindy].
[{('Leonard', 'mother', 'Cindy'): [('Leonard', 'sister', 'Wilhelmina'), ('Wilhelmina', 'mother', 'Cindy')]}, {('Leonard', 'sister', 'Wilhelmina'): [('Leonard', 'brother', 'Pete'), ('Pete', 'sister', 'Wilhelmina')]}]
['brother', 'sister', 'mother']