[Rebecca] realized that her father [Pedro] was gay. [Dorothy] wants to make a special meal for her daughter [Cheryl]'s birthday. [Robert] is picking up his niece [Rebecca] from school today because her parents are both working. [Pedro] liked to play catch with his daughter [Cheryl].
('Dorothy', 'Robert')
[Dorothy] wants to make a special meal for her daughter [Cheryl]'s birthday. [Pedro] liked to play catch with his daughter [Cheryl]. [Rebecca] realized that her father [Pedro] was gay. [Robert] is picking up his niece [Rebecca] from school today because her parents are both working.
[{('Dorothy', 'brother', 'Robert'): [('Dorothy', 'daughter', 'Rebecca'), ('Rebecca', 'uncle', 'Robert')]}, {('Dorothy', 'daughter', 'Rebecca'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'sister', 'Rebecca')]}, {('Cheryl', 'sister', 'Rebecca'): [('Cheryl', 'father', 'Pedro'), ('Pedro', 'daughter', 'Rebecca')]}]
['daughter', 'father', 'daughter', 'uncle']