[Wesley] went to the movies with his son [Chris]. [Wesley]'s wife [Lena] stayed home to cook dinner. [Chris] and his brother [Theodore] went out for lunch. [Chris] had a burger, and [Theodore] had a chicken sandwich.
('Lena', 'Theodore')
[Wesley] went to the movies with his son [Chris]. [Wesley]'s wife [Lena] stayed home to cook dinner. [Chris] and his brother [Theodore] went out for lunch. [Chris] had a burger, and [Theodore] had a chicken sandwich.
[{('Lena', 'son', 'Theodore'): [('Lena', 'son', 'Chris'), ('Chris', 'brother', 'Theodore')]}, {('Lena', 'son', 'Chris'): [('Lena', 'husband', 'Wesley'), ('Wesley', 'son', 'Chris')]}]
['husband', 'son', 'brother']