[Pedro] is picking up his niece [Angelica] from school today because her parents are both working. [Angelica] and [Michelle] got into a fight as sisters sometimes do. [Michelle]'s father [Robert] yelled at them to behave. [Robert] wanted his son, [Allan], to go fishing with him.
('Allan', 'Pedro')
[Robert] wanted his son, [Allan], to go fishing with him. [Angelica] and [Michelle] got into a fight as sisters sometimes do. [Michelle]'s father [Robert] yelled at them to behave. [Pedro] is picking up his niece [Angelica] from school today because her parents are both working.
[{('Allan', 'uncle', 'Pedro'): [('Allan', 'father', 'Robert'), ('Robert', 'brother', 'Pedro')]}, {('Robert', 'brother', 'Pedro'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'uncle', 'Pedro')]}, {('Robert', 'daughter', 'Angelica'): [('Robert', 'daughter', 'Michelle'), ('Michelle', 'sister', 'Angelica')]}]
['father', 'daughter', 'sister', 'uncle']