[Michael] is son of [Beverly]. [Pedro] has a sister that picks on him. Her name is [Tracy]. [Robert] and his sister [Tracy] went to brunch today at the new diner. [Pedro] is a very hot guy, but his sister [Beverly] is even more attractive.
('Michael', 'Robert')
[Michael] is son of [Beverly]. [Pedro] is a very hot guy, but his sister [Beverly] is even more attractive. [Pedro] has a sister that picks on him. Her name is [Tracy]. [Robert] and his sister [Tracy] went to brunch today at the new diner.
[{('Michael', 'uncle', 'Robert'): [('Michael', 'mother', 'Beverly'), ('Beverly', 'brother', 'Robert')]}, {('Beverly', 'brother', 'Robert'): [('Beverly', 'sister', 'Tracy'), ('Tracy', 'brother', 'Robert')]}, {('Beverly', 'sister', 'Tracy'): [('Beverly', 'brother', 'Pedro'), ('Pedro', 'sister', 'Tracy')]}]
['mother', 'brother', 'sister', 'brother']