[Jeff] and his wife [Heidi] really wanted to have a child. Everything they did seemed to not work. They were losing hope. [Nancy] picked up her daughter [Heidi] from school early.
('Jeff', 'Nancy')
[Jeff] and his wife [Heidi] really wanted to have a child. Everything they did seemed to not work. They were losing hope. [Nancy] picked up her daughter [Heidi] from school early.
[{('Jeff', 'mother-in-law', 'Nancy'): [('Jeff', 'wife', 'Heidi'), ('Heidi', 'mother', 'Nancy')]}]
['wife', 'mother']