[Paul] and his father [Louis] went jogging by the lake. [Antonio] and his sister [Beverly] love to play video games. [Marie] was mad at her brother [Louis], because [Louis] had called her fat. [Paul] received a pair of socks as a gift from his uncle [Antonio].
('Marie', 'Beverly')
[Marie] was mad at her brother [Louis], because [Louis] had called her fat. [Paul] and his father [Louis] went jogging by the lake. [Paul] received a pair of socks as a gift from his uncle [Antonio]. [Antonio] and his sister [Beverly] love to play video games.
[{('Marie', 'sister', 'Beverly'): [('Marie', 'brother', 'Antonio'), ('Antonio', 'sister', 'Beverly')]}, {('Marie', 'brother', 'Antonio'): [('Marie', 'brother', 'Louis'), ('Louis', 'brother', 'Antonio')]}, {('Louis', 'brother', 'Antonio'): [('Louis', 'son', 'Paul'), ('Paul', 'uncle', 'Antonio')]}]
['brother', 'son', 'uncle', 'sister']