[Lena] went out to dinner with her sister [Lynn], and [Lynn]'s daughter [Juanita]. [Frances] and her daughter [Lena] went out to dinner.
('Frances', 'Juanita')
[Frances] and her daughter [Lena] went out to dinner. [Lena] went out to dinner with her sister [Lynn], and [Lynn]'s daughter [Juanita].
[{('Frances', 'granddaughter', 'Juanita'): [('Frances', 'daughter', 'Lynn'), ('Lynn', 'daughter', 'Juanita')]}, {('Frances', 'daughter', 'Lynn'): [('Frances', 'daughter', 'Lena'), ('Lena', 'sister', 'Lynn')]}]
['daughter', 'sister', 'daughter']