[Nicolas] and his wife [Charlotte] really wanted to have a child. Everything they did seemed to not work. They were losing hope. [Charlotte] took her father [Dale] out to dinner for Father's Day.
('Nicolas', 'Dale')
[Nicolas] and his wife [Charlotte] really wanted to have a child. Everything they did seemed to not work. They were losing hope. [Charlotte] took her father [Dale] out to dinner for Father's Day.
[{('Nicolas', 'father-in-law', 'Dale'): [('Nicolas', 'wife', 'Charlotte'), ('Charlotte', 'father', 'Dale')]}]
['wife', 'father']