[Tina] surprised her husband [Charles] by send flowers to his office on their anniversary. [Lena] took her son [Chris] to the football game. [Tina]'s brother [Chris] and her went to get ice cream.
('Lena', 'Charles')
[Lena] took her son [Chris] to the football game. [Tina]'s brother [Chris] and her went to get ice cream. [Tina] surprised her husband [Charles] by send flowers to his office on their anniversary.
[{('Lena', 'son-in-law', 'Charles'): [('Lena', 'daughter', 'Tina'), ('Tina', 'husband', 'Charles')]}, {('Lena', 'daughter', 'Tina'): [('Lena', 'son', 'Chris'), ('Chris', 'sister', 'Tina')]}]
['son', 'sister', 'husband']