[Robert] bought ice cream for [Paul]'s birthday. [Tracy] enjoys hanging out with her sister, [Beverly]. Sometimes [Beverly]'s son, [Paul], takes them out for lunch. [Angelica] got accepted into her dream college. Her father [Robert] could not be any prouder.
('Tracy', 'Angelica')
[Tracy] enjoys hanging out with her sister, [Beverly]. Sometimes [Beverly]'s son, [Paul], takes them out for lunch. [Robert] bought ice cream for [Paul]'s birthday. [Angelica] got accepted into her dream college. Her father [Robert] could not be any prouder.
[{('Tracy', 'niece', 'Angelica'): [('Tracy', 'brother', 'Robert'), ('Robert', 'daughter', 'Angelica')]}, {('Tracy', 'brother', 'Robert'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'brother', 'Robert')]}, {('Beverly', 'brother', 'Robert'): [('Beverly', 'son', 'Paul'), ('Paul', 'uncle', 'Robert')]}]
['sister', 'son', 'uncle', 'daughter']