[George] has a son named [Jerry] that looks exactly like him. [April]'s father, [George], took her to school this morning.
('Jerry', 'April')
[George] has a son named [Jerry] that looks exactly like him. [April]'s father, [George], took her to school this morning.
[{('Jerry', 'sister', 'April'): [('Jerry', 'father', 'George'), ('George', 'daughter', 'April')]}]
['father', 'daughter']