[Cindy] was so proud of her daughter [Wilhelmina] for getting straight A's this semester. [Wesley] took his sister [Cindy] out to dinner for her birthday. [Wesley] bought a new refrigerator for his mother [Frances].
('Wilhelmina', 'Frances')
[Cindy] was so proud of her daughter [Wilhelmina] for getting straight A's this semester. [Wesley] took his sister [Cindy] out to dinner for her birthday. [Wesley] bought a new refrigerator for his mother [Frances].
[{('Wilhelmina', 'grandmother', 'Frances'): [('Wilhelmina', 'mother', 'Cindy'), ('Cindy', 'mother', 'Frances')]}, {('Cindy', 'mother', 'Frances'): [('Cindy', 'brother', 'Wesley'), ('Wesley', 'mother', 'Frances')]}]
['mother', 'brother', 'mother']