[Frances] went to the movies with her daughter [David]. [David] brought along her own daughter, [Evangeline]. [Evangeline]'s sister [Gloria] decided to stay home instead.
('Frances', 'Gloria')
[Frances] went to the movies with her daughter [David]. [David] brought along her own daughter, [Evangeline]. [Evangeline]'s sister [Gloria] decided to stay home instead.
[{('Frances', 'granddaughter', 'Gloria'): [('Frances', 'daughter', 'David'), ('David', 'daughter', 'Gloria')]}, {('David', 'daughter', 'Gloria'): [('David', 'daughter', 'Evangeline'), ('Evangeline', 'sister', 'Gloria')]}]
['daughter', 'daughter', 'sister']