[Lena], [Frances]'s daughter, was having trouble with her own daughter, [Pamela]. [Pamela] was misbehaving at school. [James] was waiting to meet his wife, [Frances], at the airport whose flight was delayed by two hours.
('James', 'Pamela')
[James] was waiting to meet his wife, [Frances], at the airport whose flight was delayed by two hours. [Lena], [Frances]'s daughter, was having trouble with her own daughter, [Pamela]. [Pamela] was misbehaving at school.
[{('James', 'granddaughter', 'Pamela'): [('James', 'wife', 'Frances'), ('Frances', 'granddaughter', 'Pamela')]}, {('Frances', 'granddaughter', 'Pamela'): [('Frances', 'daughter', 'Lena'), ('Lena', 'daughter', 'Pamela')]}]
['wife', 'daughter', 'daughter']