[Wesley] took his daughter [Martha] to the zoo on Saturday. [Wesley]'s wife [Lena] could n't come as she had to work that day. [James] and his daughter [Lena] are planning a trip to the mountains. They have n't been in almost 10 years.
('James', 'Martha')
[James] and his daughter [Lena] are planning a trip to the mountains. They have n't been in almost 10 years. [Wesley] took his daughter [Martha] to the zoo on Saturday. [Wesley]'s wife [Lena] could n't come as she had to work that day.
[{('James', 'granddaughter', 'Martha'): [('James', 'daughter', 'Lena'), ('Lena', 'daughter', 'Martha')]}, {('Lena', 'daughter', 'Martha'): [('Lena', 'husband', 'Wesley'), ('Wesley', 'daughter', 'Martha')]}]
['daughter', 'husband', 'daughter']