[Lorraine] was on the phone with her brother [Jeff] earlier. [Jeff] had his grandfather [Clarence] over for Lunch.
('Lorraine', 'Clarence')
[Lorraine] was on the phone with her brother [Jeff] earlier. [Jeff] had his grandfather [Clarence] over for Lunch.
[{('Lorraine', 'grandfather', 'Clarence'): [('Lorraine', 'brother', 'Jeff'), ('Jeff', 'grandfather', 'Clarence')]}]
['brother', 'grandfather']