[Alberta] talks to her sister, [Marjorie], a couple times a day. [Marjorie]'s brother, [Michael], only talks to her once a year.
('Alberta', 'Michael')
[Alberta] talks to her sister, [Marjorie], a couple times a day. [Marjorie]'s brother, [Michael], only talks to her once a year.
[{('Alberta', 'brother', 'Michael'): [('Alberta', 'sister', 'Marjorie'), ('Marjorie', 'brother', 'Michael')]}]