[Frances] took her daughter [Cindy] to the theme park. [Frances]'s son, [Hugh], did n't want to on roller coasters. [Cindy] likes taking her son [Leonard] to school.
('Hugh', 'Leonard')
[Frances] took her daughter [Cindy] to the theme park. [Frances]'s son, [Hugh], did n't want to on roller coasters. [Cindy] likes taking her son [Leonard] to school.
[{('Hugh', 'nephew', 'Leonard'): [('Hugh', 'sister', 'Cindy'), ('Cindy', 'son', 'Leonard')]}, {('Hugh', 'sister', 'Cindy'): [('Hugh', 'mother', 'Frances'), ('Frances', 'daughter', 'Cindy')]}]
['mother', 'daughter', 'son']