[Irvin]'s mother [Lena] baked brownies for dessert after they had dinner. [Frances] picked up her daughter [Lena] from school early. [Frances] talks to her son [Hugh] every day.
('Irvin', 'Hugh')
[Irvin]'s mother [Lena] baked brownies for dessert after they had dinner. [Frances] picked up her daughter [Lena] from school early. [Frances] talks to her son [Hugh] every day.
[{('Irvin', 'uncle', 'Hugh'): [('Irvin', 'mother', 'Lena'), ('Lena', 'brother', 'Hugh')]}, {('Lena', 'brother', 'Hugh'): [('Lena', 'mother', 'Frances'), ('Frances', 'son', 'Hugh')]}]
['mother', 'mother', 'son']