[Pedro] wanted to buy his mother, [Shantel], a birthday present. But he did n't know what to get her. [Louis] was delighted to watch his son [Paul] steal third base in the Championship baseball game. [Harold] and his grandson [Paul] love to go to the ball park. [Pedro]'s father's name is [Harold].
('Louis', 'Shantel')
[Louis] was delighted to watch his son [Paul] steal third base in the Championship baseball game. [Harold] and his grandson [Paul] love to go to the ball park. [Pedro]'s father's name is [Harold]. [Pedro] wanted to buy his mother, [Shantel], a birthday present. But he did n't know what to get her.
[{('Louis', 'mother', 'Shantel'): [('Louis', 'brother', 'Pedro'), ('Pedro', 'mother', 'Shantel')]}, {('Louis', 'brother', 'Pedro'): [('Louis', 'father', 'Harold'), ('Harold', 'son', 'Pedro')]}, {('Louis', 'father', 'Harold'): [('Louis', 'son', 'Paul'), ('Paul', 'grandfather', 'Harold')]}]
['son', 'grandfather', 'son', 'mother']