[Natalia] needed to go to the store. [Natalia] asked her sister [Jennifer] for a ride. [Amy] and her daughter [Jennifer] went out for ice cream. [Amy] got a cone and [Jennifer] got a sundae.
('Amy', 'Natalia')
[Amy] and her daughter [Jennifer] went out for ice cream. [Amy] got a cone and [Jennifer] got a sundae. [Natalia] needed to go to the store. [Natalia] asked her sister [Jennifer] for a ride.
[{('Amy', 'daughter', 'Natalia'): [('Amy', 'daughter', 'Jennifer'), ('Jennifer', 'sister', 'Natalia')]}]
['daughter', 'sister']