[Frances] picked up her granddaughter [Mildred] up early from daycare to play on the playground. [Lena] and her daughter [Mildred] went shopping together last Monday and they bought new shoes for [Lena]'s kids. [Lena] told her daughter [Martha] to wash up. Dinner was ready.
('Frances', 'Martha')
[Frances] picked up her granddaughter [Mildred] up early from daycare to play on the playground. [Lena] and her daughter [Mildred] went shopping together last Monday and they bought new shoes for [Lena]'s kids. [Lena] told her daughter [Martha] to wash up. Dinner was ready.
[{('Frances', 'granddaughter', 'Martha'): [('Frances', 'granddaughter', 'Mildred'), ('Mildred', 'sister', 'Martha')]}, {('Mildred', 'sister', 'Martha'): [('Mildred', 'mother', 'Lena'), ('Lena', 'daughter', 'Martha')]}]
['granddaughter', 'mother', 'daughter']