[Heidi] went with her brother [Jacob] to the mall to buy some new candles. [Nancy] and her daughter [Heidi] went shopping together last Monday and they bought new shoes for [Nancy]'s kids.
('Jacob', 'Nancy')
[Heidi] went with her brother [Jacob] to the mall to buy some new candles. [Nancy] and her daughter [Heidi] went shopping together last Monday and they bought new shoes for [Nancy]'s kids.
[{('Jacob', 'mother', 'Nancy'): [('Jacob', 'sister', 'Heidi'), ('Heidi', 'mother', 'Nancy')]}]
['sister', 'mother']