[Louis] and his son [Wayne] went to the store to by bread. [Shantel] bought a present for her grandson [Wayne] [Antonio] invited his brothers [Louis] and [Pedro] over for dinner one day and they had a good time.
('Pedro', 'Shantel')
[Antonio] invited his brothers [Louis] and [Pedro] over for dinner one day and they had a good time. [Louis] and his son [Wayne] went to the store to by bread. [Shantel] bought a present for her grandson [Wayne]
[{('Pedro', 'mother', 'Shantel'): [('Pedro', 'brother', 'Louis'), ('Louis', 'mother', 'Shantel')]}, {('Pedro', 'brother', 'Louis'): [('Pedro', 'brother', 'Antonio'), ('Antonio', 'brother', 'Louis')]}, {('Louis', 'mother', 'Shantel'): [('Louis', 'son', 'Wayne'), ('Wayne', 'grandmother', 'Shantel')]}]
['brother', 'brother', 'son', 'grandmother']