[Antonio] loves his sister, [Dorothy]. [Dorothy] thinks [Antonio] is okay, but she loves her other brother, [Robert], more. [Bobby], [Antonio]'s son, loves all his family equally. [Aaron] helped his brother, [Bobby], study for the chemistry exam.
('Aaron', 'Robert')
[Aaron] helped his brother, [Bobby], study for the chemistry exam. [Antonio] loves his sister, [Dorothy]. [Dorothy] thinks [Antonio] is okay, but she loves her other brother, [Robert], more. [Bobby], [Antonio]'s son, loves all his family equally.
[{('Aaron', 'uncle', 'Robert'): [('Aaron', 'father', 'Antonio'), ('Antonio', 'brother', 'Robert')]}, {('Antonio', 'brother', 'Robert'): [('Antonio', 'sister', 'Dorothy'), ('Dorothy', 'brother', 'Robert')]}, {('Aaron', 'father', 'Antonio'): [('Aaron', 'brother', 'Bobby'), ('Bobby', 'father', 'Antonio')]}]
['brother', 'father', 'sister', 'brother']