[Kevin] and his father [Antonio] went to the golf course in town on Saturday and had a great time. [Louis] had taken his son [Samuel] to the batting cages to practice for his big game. While watching his son, [Louis] could n't help but think about when he used to go to the batting cages with his father [Harold]. [Harold] came to watch the school play. His daughter's son [Kevin] held the lead role.
('Antonio', 'Samuel')
[Kevin] and his father [Antonio] went to the golf course in town on Saturday and had a great time. [Harold] came to watch the school play. His daughter's son [Kevin] held the lead role. [Louis] had taken his son [Samuel] to the batting cages to practice for his big game. While watching his son, [Louis] could n't help but think about when he used to go to the batting cages with his father [Harold].
[{('Antonio', 'nephew', 'Samuel'): [('Antonio', 'brother', 'Louis'), ('Louis', 'son', 'Samuel')]}, {('Antonio', 'brother', 'Louis'): [('Antonio', 'father', 'Harold'), ('Harold', 'son', 'Louis')]}, {('Antonio', 'father', 'Harold'): [('Antonio', 'son', 'Kevin'), ('Kevin', 'grandfather', 'Harold')]}]
['son', 'grandfather', 'son', 'son']