[Clarence] is taking his grandson [Michael] to the doctor while his mother is at work. [Glen] and [Michael] are brothers who look nothing alike.
('Clarence', 'Glen')
[Clarence] is taking his grandson [Michael] to the doctor while his mother is at work. [Glen] and [Michael] are brothers who look nothing alike.
[{('Clarence', 'grandson', 'Glen'): [('Clarence', 'grandson', 'Michael'), ('Michael', 'brother', 'Glen')]}]
['grandson', 'brother']