[Nicholas] is proud of his son. His name is [Dennis]. [Nicholas] has a daughter named [Jennifer] who visits him every Sunday for dinner.
('Dennis', 'Jennifer')
[Nicholas] is proud of his son. His name is [Dennis]. [Nicholas] has a daughter named [Jennifer] who visits him every Sunday for dinner.
[{('Dennis', 'sister', 'Jennifer'): [('Dennis', 'father', 'Nicholas'), ('Nicholas', 'daughter', 'Jennifer')]}]
['father', 'daughter']