[Wesley] watched his daughter, [Tina], teach a class as her husband, [Charles], stood by.\ [Lena] was upset because her husband, [Wesley], did n't buy her flowers for their wedding anniversary.
('Lena', 'Charles')
[Lena] was upset because her husband, [Wesley], did n't buy her flowers for their wedding anniversary. [Wesley] watched his daughter, [Tina], teach a class as her husband, [Charles], stood by.\
[{('Lena', 'son-in-law', 'Charles'): [('Lena', 'daughter', 'Tina'), ('Tina', 'husband', 'Charles')]}, {('Lena', 'daughter', 'Tina'): [('Lena', 'husband', 'Wesley'), ('Wesley', 'daughter', 'Tina')]}]
['husband', 'daughter', 'husband']