[Pedro] was so proud of his daughter, [Cheryl], graduating at the top of her class. [Antonio] has been trying all day to reach his daughter [Erika] on the phone. [Harold] is an engineer who loves to take his son [Antonio] to the science museum to help him learn about the world [Pedro] went his brother to pick up his brother's daughter [Erika] from a birthday party.
('Harold', 'Cheryl')
[Harold] is an engineer who loves to take his son [Antonio] to the science museum to help him learn about the world [Antonio] has been trying all day to reach his daughter [Erika] on the phone. [Pedro] went his brother to pick up his brother's daughter [Erika] from a birthday party. [Pedro] was so proud of his daughter, [Cheryl], graduating at the top of her class.
[{('Harold', 'granddaughter', 'Cheryl'): [('Harold', 'son', 'Pedro'), ('Pedro', 'daughter', 'Cheryl')]}, {('Harold', 'son', 'Pedro'): [('Harold', 'son', 'Antonio'), ('Antonio', 'brother', 'Pedro')]}, {('Antonio', 'brother', 'Pedro'): [('Antonio', 'daughter', 'Erika'), ('Erika', 'uncle', 'Pedro')]}]
['son', 'daughter', 'uncle', 'daughter']