[Dorothy] could not wait till her son [Jeffrey] joined the Army. [Dorothy] was always proud of her father [Harold] who was a war veteran and wanted [Jeffrey] to follow in his footsteps. [Roberto] has a sister who has a son. The son is named [Louis]. [Jeffrey] helped his brother, [Roberto], study for the chemistry exam.
('Harold', 'Louis')
[Dorothy] could not wait till her son [Jeffrey] joined the Army. [Dorothy] was always proud of her father [Harold] who was a war veteran and wanted [Jeffrey] to follow in his footsteps. [Jeffrey] helped his brother, [Roberto], study for the chemistry exam. [Roberto] has a sister who has a son. The son is named [Louis].
[{('Harold', 'son', 'Louis'): [('Harold', 'daughter', 'Dorothy'), ('Dorothy', 'brother', 'Louis')]}, {('Dorothy', 'brother', 'Louis'): [('Dorothy', 'son', 'Roberto'), ('Roberto', 'uncle', 'Louis')]}, {('Dorothy', 'son', 'Roberto'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'brother', 'Roberto')]}]
['daughter', 'son', 'brother', 'uncle']