[Lois]'s brother [John] was going to be the star in the new show. [Mary] is weary of her son [John]'s behaviour. He is often in trouble at school.
('Lois', 'Mary')
[Lois]'s brother [John] was going to be the star in the new show. [Mary] is weary of her son [John]'s behaviour. He is often in trouble at school.
[{('Lois', 'mother', 'Mary'): [('Lois', 'brother', 'John'), ('John', 'mother', 'Mary')]}]