[Chris] is out with his grandmother [Frances]. [Pamela] and [Chris] have a brother named [Charles]
('Frances', 'Charles')
[Chris] is out with his grandmother [Frances]. [Pamela] and [Chris] have a brother named [Charles]
[{('Frances', 'grandson', 'Charles'): [('Frances', 'grandson', 'Chris'), ('Chris', 'brother', 'Charles')]}, {('Chris', 'brother', 'Charles'): [('Chris', 'sister', 'Pamela'), ('Pamela', 'brother', 'Charles')]}]
['grandson', 'sister', 'brother']