[Kevin] and his son [Antonio] are playing a father-son game of basketball. [Aaron] is waiting to go to dinner with his dad [Antonio]. [Kevin] is going to be spending the weekend with his grandfather [Harold]. [Aaron] asked his father [Antonio] if he could have a video game and he said okay.
('Antonio', 'Harold')
[Aaron] asked his father [Antonio] if he could have a video game and he said okay. [Kevin] and his son [Antonio] are playing a father-son game of basketball. [Aaron] is waiting to go to dinner with his dad [Antonio]. [Kevin] is going to be spending the weekend with his grandfather [Harold].
[{('Antonio', 'father', 'Harold'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'grandfather', 'Harold')]}, {('Aaron', 'grandfather', 'Harold'): [('Aaron', 'brother', 'Kevin'), ('Kevin', 'grandfather', 'Harold')]}, {('Aaron', 'brother', 'Kevin'): [('Aaron', 'father', 'Antonio'), ('Antonio', 'son', 'Kevin')]}]
['son', 'father', 'son', 'grandfather']