[Hugh] took his brother [Wesley] to Las Vegas to go gambling. [Chris] took his Dad [Wesley] to visit his grandmother [Frances]
('Hugh', 'Frances')
[Hugh] took his brother [Wesley] to Las Vegas to go gambling. [Chris] took his Dad [Wesley] to visit his grandmother [Frances]
[{('Hugh', 'mother', 'Frances'): [('Hugh', 'brother', 'Wesley'), ('Wesley', 'mother', 'Frances')]}, {('Wesley', 'mother', 'Frances'): [('Wesley', 'son', 'Chris'), ('Chris', 'grandmother', 'Frances')]}]
['brother', 'son', 'grandmother']