[James] and his wife, [June], went to a football game. [James] had a wonderful time, but [June] was bored. [June] has a great relationship with her father [Dale].
('James', 'Dale')
[James] and his wife, [June], went to a football game. [James] had a wonderful time, but [June] was bored. [June] has a great relationship with her father [Dale].
[{('James', 'father-in-law', 'Dale'): [('James', 'wife', 'June'), ('June', 'father', 'Dale')]}]
['wife', 'father']