[Bettie] loves her brother [Bernardo]. [Harold] went bike riding his grandson [Aaron]. [Aaron]'s father [Antonio] was skateboarding. [Antonio] decided to give his son [Bernardo], for his birthday, the latest version of Apple watch.
('Bettie', 'Harold')
[Bettie] loves her brother [Bernardo]. [Antonio] decided to give his son [Bernardo], for his birthday, the latest version of Apple watch. [Harold] went bike riding his grandson [Aaron]. [Aaron]'s father [Antonio] was skateboarding.
[{('Bettie', 'grandfather', 'Harold'): [('Bettie', 'brother', 'Bernardo'), ('Bernardo', 'grandfather', 'Harold')]}, {('Bernardo', 'grandfather', 'Harold'): [('Bernardo', 'brother', 'Aaron'), ('Aaron', 'grandfather', 'Harold')]}, {('Bernardo', 'brother', 'Aaron'): [('Bernardo', 'father', 'Antonio'), ('Antonio', 'son', 'Aaron')]}]
['brother', 'father', 'son', 'grandfather']