[Joshua] took his niece [Vanetta] fishing Saturday. They caught a couple small fish. [Wesley] asked his sister, [David] to do the dishes. [David] was n't feeling well, though, so her daughter [Vanetta] did them instead.
('Wesley', 'Joshua')
[Wesley] asked his sister, [David] to do the dishes. [David] was n't feeling well, though, so her daughter [Vanetta] did them instead. [Joshua] took his niece [Vanetta] fishing Saturday. They caught a couple small fish.
[{('Wesley', 'brother', 'Joshua'): [('Wesley', 'sister', 'David'), ('David', 'brother', 'Joshua')]}, {('David', 'brother', 'Joshua'): [('David', 'daughter', 'Vanetta'), ('Vanetta', 'uncle', 'Joshua')]}]
['sister', 'daughter', 'uncle']