[Martha] argued with her brother, [Chris], over who should go to the ball game. They consulted their father, [Wesley]. In the end, [Wesley] took his third child, [Pamela], to the game.
('Martha', 'Pamela')
[Martha] argued with her brother, [Chris], over who should go to the ball game. They consulted their father, [Wesley]. In the end, [Wesley] took his third child, [Pamela], to the game.
[{('Martha', 'sister', 'Pamela'): [('Martha', 'father', 'Wesley'), ('Wesley', 'daughter', 'Pamela')]}, {('Wesley', 'daughter', 'Pamela'): [('Wesley', 'son', 'Chris'), ('Chris', 'sister', 'Pamela')]}]
['father', 'son', 'sister']