[Harold] had a grandson [Aaron] who went to college at his alma mater. [Aaron] graduated with honors [Antonio]'s children, [Bettie], [Bobby], and [Aaron] all came to visit him.
('Harold', 'Bettie')
[Harold] had a grandson [Aaron] who went to college at his alma mater. [Aaron] graduated with honors [Antonio]'s children, [Bettie], [Bobby], and [Aaron] all came to visit him.
[{('Harold', 'granddaughter', 'Bettie'): [('Harold', 'grandson', 'Aaron'), ('Aaron', 'sister', 'Bettie')]}, {('Aaron', 'sister', 'Bettie'): [('Aaron', 'father', 'Antonio'), ('Antonio', 'daughter', 'Bettie')]}, {('Aaron', 'father', 'Antonio'): [('Aaron', 'brother', 'Bobby'), ('Bobby', 'father', 'Antonio')]}]
['grandson', 'brother', 'father', 'daughter']