[Lynn] and her son [Don] went to the zoo and then out to dinner yesterday. [Frances] was unhappy with her son, [Hugh], and his grades. She enlisted a tutor to help him. [Don] called his grandmother [Frances] and told him he needed a ride to school. [Frances] said she would come pick him up in a few minutes.
('Lynn', 'Hugh')
[Lynn] and her son [Don] went to the zoo and then out to dinner yesterday. [Don] called his grandmother [Frances] and told him he needed a ride to school. [Frances] said she would come pick him up in a few minutes. [Frances] was unhappy with her son, [Hugh], and his grades. She enlisted a tutor to help him.
[{('Lynn', 'brother', 'Hugh'): [('Lynn', 'mother', 'Frances'), ('Frances', 'son', 'Hugh')]}, {('Lynn', 'mother', 'Frances'): [('Lynn', 'son', 'Don'), ('Don', 'grandmother', 'Frances')]}]
['son', 'grandmother', 'son']