[Lynn] was so glad to travel with her son, [Joseph]. He made the trip enjoyable. [Lena] called [Lynn], her sister, to see if she wanted to go out to eat. [Don] needed his brother, [Joseph], to help with a problem
('Don', 'Lena')
[Don] needed his brother, [Joseph], to help with a problem [Lynn] was so glad to travel with her son, [Joseph]. He made the trip enjoyable. [Lena] called [Lynn], her sister, to see if she wanted to go out to eat.
[{('Don', 'aunt', 'Lena'): [('Don', 'mother', 'Lynn'), ('Lynn', 'sister', 'Lena')]}, {('Don', 'mother', 'Lynn'): [('Don', 'brother', 'Joseph'), ('Joseph', 'mother', 'Lynn')]}]
['brother', 'mother', 'sister']