[Mary] favors her granddaughter, [Marjorie]. This makes [Marjorie]'s brother, [Michael], very jealous.
('Mary', 'Michael')
[Mary] favors her granddaughter, [Marjorie]. This makes [Marjorie]'s brother, [Michael], very jealous.
[{('Mary', 'grandson', 'Michael'): [('Mary', 'granddaughter', 'Marjorie'), ('Marjorie', 'brother', 'Michael')]}]