[Clarence] and his granddaughter [Heidi] are very excited about going to a movie premier tonight [Kevin] is one of [Heidi]'s brothers. They have lots of fun together.
('Clarence', 'Kevin')
[Clarence] and his granddaughter [Heidi] are very excited about going to a movie premier tonight [Kevin] is one of [Heidi]'s brothers. They have lots of fun together.
[{('Clarence', 'grandson', 'Kevin'): [('Clarence', 'granddaughter', 'Heidi'), ('Heidi', 'brother', 'Kevin')]}]
['granddaughter', 'brother']