[Shantel] loves cooking for her son. His name is [Pedro]. [Shantel] played catch with her grandson [Wayne]. [Wayne]'s father [Louis] was busy at work and could n't join them. [Pedro] loves his daughter [Rebecca].
('Louis', 'Rebecca')
[Shantel] played catch with her grandson [Wayne]. [Wayne]'s father [Louis] was busy at work and could n't join them. [Shantel] loves cooking for her son. His name is [Pedro]. [Pedro] loves his daughter [Rebecca].
[{('Louis', 'niece', 'Rebecca'): [('Louis', 'brother', 'Pedro'), ('Pedro', 'daughter', 'Rebecca')]}, {('Louis', 'brother', 'Pedro'): [('Louis', 'mother', 'Shantel'), ('Shantel', 'son', 'Pedro')]}, {('Louis', 'mother', 'Shantel'): [('Louis', 'son', 'Wayne'), ('Wayne', 'grandmother', 'Shantel')]}]
['son', 'grandmother', 'son', 'daughter']