[Lynn] took her nephew, [Leonard], to go feed the ducks at the park. [Leonard] and his brother [Richard] are looking for a good gift for [Richard]'s mother [Cindy].
('Cindy', 'Lynn')
[Leonard] and his brother [Richard] are looking for a good gift for [Richard]'s mother [Cindy]. [Lynn] took her nephew, [Leonard], to go feed the ducks at the park.
[{('Cindy', 'sister', 'Lynn'): [('Cindy', 'son', 'Leonard'), ('Leonard', 'aunt', 'Lynn')]}, {('Cindy', 'son', 'Leonard'): [('Cindy', 'son', 'Richard'), ('Richard', 'brother', 'Leonard')]}]
['son', 'brother', 'aunt']