[Jennifer] asked her father [Nicholas] to take her to school. [Nicholas] said he'd take her in a few minutes. [Nicholas] went to the baseball game with his son [Dennis]
('Jennifer', 'Dennis')
[Jennifer] asked her father [Nicholas] to take her to school. [Nicholas] said he'd take her in a few minutes. [Nicholas] went to the baseball game with his son [Dennis]
[{('Jennifer', 'brother', 'Dennis'): [('Jennifer', 'father', 'Nicholas'), ('Nicholas', 'son', 'Dennis')]}]
['father', 'son']