[Hugh] and his brother [Wesley] were speaking to their mother [Frances]. [Wesley] then received a text from his son [Irvin].
('Irvin', 'Frances')
[Hugh] and his brother [Wesley] were speaking to their mother [Frances]. [Wesley] then received a text from his son [Irvin].
[{('Irvin', 'grandmother', 'Frances'): [('Irvin', 'father', 'Wesley'), ('Wesley', 'mother', 'Frances')]}, {('Wesley', 'mother', 'Frances'): [('Wesley', 'brother', 'Hugh'), ('Hugh', 'mother', 'Frances')]}]
['father', 'brother', 'mother']