[Aaron] wanted to buy a great gift for his mom, [Tracy], so he asked her brother, [Louis], for advice. [Robert] likes to take his daughter [Angelica] fishing. [Angelica] took her uncle [Louis] to the grocery store.
('Robert', 'Aaron')
[Robert] likes to take his daughter [Angelica] fishing. [Angelica] took her uncle [Louis] to the grocery store. [Aaron] wanted to buy a great gift for his mom, [Tracy], so he asked her brother, [Louis], for advice.
[{('Robert', 'nephew', 'Aaron'): [('Robert', 'sister', 'Tracy'), ('Tracy', 'son', 'Aaron')]}, {('Robert', 'sister', 'Tracy'): [('Robert', 'brother', 'Louis'), ('Louis', 'sister', 'Tracy')]}, {('Robert', 'brother', 'Louis'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'uncle', 'Louis')]}]
['daughter', 'uncle', 'sister', 'son']