[Jeffrey] received a nice gift from his grandfather [Harold]. [Jeffrey] was so proud he showed it to his mother [Dorothy]. [Louis] is so proud of his son. [Paul] is the son's name. [Louis] asked his son, [Harold], to help paint his house.
('Dorothy', 'Paul')
[Jeffrey] received a nice gift from his grandfather [Harold]. [Jeffrey] was so proud he showed it to his mother [Dorothy]. [Louis] asked his son, [Harold], to help paint his house. [Louis] is so proud of his son. [Paul] is the son's name.
[{('Dorothy', 'nephew', 'Paul'): [('Dorothy', 'brother', 'Louis'), ('Louis', 'son', 'Paul')]}, {('Dorothy', 'brother', 'Louis'): [('Dorothy', 'father', 'Harold'), ('Harold', 'son', 'Louis')]}, {('Dorothy', 'father', 'Harold'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'grandfather', 'Harold')]}]
['son', 'grandfather', 'son', 'son']