[James] took his son [Francisco] out to dinner to celebrate his promotion. [Francisco] brought his son, [Wayne], along to celebrate. [Lynn] invited her nephew [Wayne] over for dinner one day. They also watched a movie.
('James', 'Lynn')
[James] took his son [Francisco] out to dinner to celebrate his promotion. [Francisco] brought his son, [Wayne], along to celebrate. [Lynn] invited her nephew [Wayne] over for dinner one day. They also watched a movie.
[{('James', 'daughter', 'Lynn'): [('James', 'son', 'Francisco'), ('Francisco', 'sister', 'Lynn')]}, {('Francisco', 'sister', 'Lynn'): [('Francisco', 'son', 'Wayne'), ('Wayne', 'aunt', 'Lynn')]}]
['son', 'son', 'aunt']