[Pedro] wanted to get a good gift for his sister, [Marie] [Marie]'s brother [Antonio] was going to be the star in the new show. [Bobby] has an awesome mom named [Tracy]. [Tracy] has a lovely husband named [Antonio].
('Pedro', 'Bobby')
[Pedro] wanted to get a good gift for his sister, [Marie] [Marie]'s brother [Antonio] was going to be the star in the new show. [Bobby] has an awesome mom named [Tracy]. [Tracy] has a lovely husband named [Antonio].
[{('Pedro', 'nephew', 'Bobby'): [('Pedro', 'brother', 'Antonio'), ('Antonio', 'son', 'Bobby')]}, {('Pedro', 'brother', 'Antonio'): [('Pedro', 'sister', 'Marie'), ('Marie', 'brother', 'Antonio')]}, {('Antonio', 'son', 'Bobby'): [('Antonio', 'wife', 'Tracy'), ('Tracy', 'son', 'Bobby')]}]
['sister', 'brother', 'wife', 'son']