[Johnson]'s sister [Marie] went to sit with his brother [Michael]. [Marie] asked her father [Hugh] if she could spend the night at her friend's house.
('Michael', 'Hugh')
[Johnson]'s sister [Marie] went to sit with his brother [Michael]. [Marie] asked her father [Hugh] if she could spend the night at her friend's house.
[{('Michael', 'father', 'Hugh'): [('Michael', 'brother', 'Johnson'), ('Johnson', 'father', 'Hugh')]}, {('Johnson', 'father', 'Hugh'): [('Johnson', 'sister', 'Marie'), ('Marie', 'father', 'Hugh')]}]
['brother', 'sister', 'father']