[Lynn] went shopping with her son. His name is [Thomas]. [Frances], [Hugh] mother, likes to take him to eat ice cream on Sundays. [Lynn] does n't like having to babysit her younger brother, [Hugh].
('Thomas', 'Frances')
[Lynn] went shopping with her son. His name is [Thomas]. [Lynn] does n't like having to babysit her younger brother, [Hugh]. [Frances], [Hugh] mother, likes to take him to eat ice cream on Sundays.
[{('Thomas', 'grandmother', 'Frances'): [('Thomas', 'mother', 'Lynn'), ('Lynn', 'mother', 'Frances')]}, {('Lynn', 'mother', 'Frances'): [('Lynn', 'brother', 'Hugh'), ('Hugh', 'mother', 'Frances')]}]
['mother', 'brother', 'mother']