[Pedro] took his sister [Marie] out to dinner for her birthday. [Angelica] realized that her father [Robert] was gay. [Marie] takes her daughter [Michelle] to the movies for her birthday. [Michelle]'s sister [Angelica] ca n't come too since she has to work.
('Robert', 'Pedro')
[Angelica] realized that her father [Robert] was gay. [Marie] takes her daughter [Michelle] to the movies for her birthday. [Michelle]'s sister [Angelica] ca n't come too since she has to work. [Pedro] took his sister [Marie] out to dinner for her birthday.
[{('Robert', 'brother', 'Pedro'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'uncle', 'Pedro')]}, {('Angelica', 'uncle', 'Pedro'): [('Angelica', 'mother', 'Marie'), ('Marie', 'brother', 'Pedro')]}, {('Angelica', 'mother', 'Marie'): [('Angelica', 'sister', 'Michelle'), ('Michelle', 'mother', 'Marie')]}]
['daughter', 'sister', 'mother', 'brother']