[Frances] took her daughter [Cindy] to lunch. [Cindy] had to hire a babysitter for her son, [Wayne], so she could go out. [Wayne] went to the wedding ceremony for his brother [Leonard].
('Frances', 'Leonard')
[Frances] took her daughter [Cindy] to lunch. [Cindy] had to hire a babysitter for her son, [Wayne], so she could go out. [Wayne] went to the wedding ceremony for his brother [Leonard].
[{('Frances', 'grandson', 'Leonard'): [('Frances', 'daughter', 'Cindy'), ('Cindy', 'son', 'Leonard')]}, {('Cindy', 'son', 'Leonard'): [('Cindy', 'son', 'Wayne'), ('Wayne', 'brother', 'Leonard')]}]
['daughter', 'son', 'brother']