[Hugh] borrowed some money from his sister [Lena]. [Wesley] and his daughter [Martha] went shopping for clothing. [Wesley]'s wife [Lena] hates to shop and stayed home.
('Hugh', 'Martha')
[Hugh] borrowed some money from his sister [Lena]. [Wesley] and his daughter [Martha] went shopping for clothing. [Wesley]'s wife [Lena] hates to shop and stayed home.
[{('Hugh', 'niece', 'Martha'): [('Hugh', 'sister', 'Lena'), ('Lena', 'daughter', 'Martha')]}, {('Lena', 'daughter', 'Martha'): [('Lena', 'husband', 'Wesley'), ('Wesley', 'daughter', 'Martha')]}]
['sister', 'husband', 'daughter']