[Chris] was n't sure if he actually wanted to visit his sister [Pamela]. After he thought about it, he decided to visit his brother [Charles] instead. [Pamela] bought some shoes for her father [Wesley].
('Charles', 'Wesley')
[Chris] was n't sure if he actually wanted to visit his sister [Pamela]. After he thought about it, he decided to visit his brother [Charles] instead. [Pamela] bought some shoes for her father [Wesley].
[{('Charles', 'father', 'Wesley'): [('Charles', 'brother', 'Chris'), ('Chris', 'father', 'Wesley')]}, {('Chris', 'father', 'Wesley'): [('Chris', 'sister', 'Pamela'), ('Pamela', 'father', 'Wesley')]}]
['brother', 'sister', 'father']