[Pedro] was ratted out by his sister [Tracy] when he snuck out of the house, so [Pedro] decided to hide [Tracy]'s purse. [Emma] loves to go hunting with her uncle [Louis]. He is teaching her all the tricks. [Jennifer] invited her father [Louis] to dinner. [Tracy]'s daughter, [Emma], just graduated high school.
('Pedro', 'Jennifer')
[Pedro] was ratted out by his sister [Tracy] when he snuck out of the house, so [Pedro] decided to hide [Tracy]'s purse. [Tracy]'s daughter, [Emma], just graduated high school. [Emma] loves to go hunting with her uncle [Louis]. He is teaching her all the tricks. [Jennifer] invited her father [Louis] to dinner.
[{('Pedro', 'niece', 'Jennifer'): [('Pedro', 'brother', 'Louis'), ('Louis', 'daughter', 'Jennifer')]}, {('Pedro', 'brother', 'Louis'): [('Pedro', 'sister', 'Tracy'), ('Tracy', 'brother', 'Louis')]}, {('Tracy', 'brother', 'Louis'): [('Tracy', 'daughter', 'Emma'), ('Emma', 'uncle', 'Louis')]}]
['sister', 'daughter', 'uncle', 'daughter']