[Ashley] took her grandson [Dennis] to school. [Dennis]'s sister [Jennifer] stayed home because she was suspended.
('Ashley', 'Jennifer')
[Ashley] took her grandson [Dennis] to school. [Dennis]'s sister [Jennifer] stayed home because she was suspended.
[{('Ashley', 'granddaughter', 'Jennifer'): [('Ashley', 'grandson', 'Dennis'), ('Dennis', 'sister', 'Jennifer')]}]
['grandson', 'sister']