[Shantel] made popcorn for her son [Pedro]. [Pedro]'s daughter [Rebecca] ate candy instead. [Heather] needed to go to the store. [Heather] asked her sister [Annie] for a ride. [Rebecca] is looking for a good gift for her sister [Annie].
('Shantel', 'Heather')
[Shantel] made popcorn for her son [Pedro]. [Pedro]'s daughter [Rebecca] ate candy instead. [Rebecca] is looking for a good gift for her sister [Annie]. [Heather] needed to go to the store. [Heather] asked her sister [Annie] for a ride.
[{('Shantel', 'granddaughter', 'Heather'): [('Shantel', 'granddaughter', 'Rebecca'), ('Rebecca', 'sister', 'Heather')]}, {('Shantel', 'granddaughter', 'Rebecca'): [('Shantel', 'son', 'Pedro'), ('Pedro', 'daughter', 'Rebecca')]}, {('Rebecca', 'sister', 'Heather'): [('Rebecca', 'sister', 'Annie'), ('Annie', 'sister', 'Heather')]}]
['son', 'daughter', 'sister', 'sister']