[Angelica] asked her father [Robert] if she could spend the night with a friend and he said okay. [Antonio] took his son [Kevin] to the park on Saturday and while there they saw [Antonio]'s brother [Robert]. [Angelica] loves hanging out with her uncle [Pedro].
('Kevin', 'Pedro')
[Antonio] took his son [Kevin] to the park on Saturday and while there they saw [Antonio]'s brother [Robert]. [Angelica] asked her father [Robert] if she could spend the night with a friend and he said okay. [Angelica] loves hanging out with her uncle [Pedro].
[{('Kevin', 'uncle', 'Pedro'): [('Kevin', 'father', 'Antonio'), ('Antonio', 'brother', 'Pedro')]}, {('Antonio', 'brother', 'Pedro'): [('Antonio', 'brother', 'Robert'), ('Robert', 'brother', 'Pedro')]}, {('Robert', 'brother', 'Pedro'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'uncle', 'Pedro')]}]
['father', 'brother', 'daughter', 'uncle']