[Constance]'s son, [Timmy], likes to draw pictures. [Constance] likes to take the pictures to her mother, [Mary].
('Mary', 'Timmy')
[Constance]'s son, [Timmy], likes to draw pictures. [Constance] likes to take the pictures to her mother, [Mary].
[{('Mary', 'grandson', 'Timmy'): [('Mary', 'daughter', 'Constance'), ('Constance', 'son', 'Timmy')]}]