[Cindy]'s brother [Wesley] and her went to get ice cream. [Joshua] loves his sister, [David] very much. [David] is just like her sister, [Cindy].
('Wesley', 'Joshua')
[Cindy]'s brother [Wesley] and her went to get ice cream. [Joshua] loves his sister, [David] very much. [David] is just like her sister, [Cindy].
[{('Wesley', 'brother', 'Joshua'): [('Wesley', 'sister', 'David'), ('David', 'brother', 'Joshua')]}, {('Wesley', 'sister', 'David'): [('Wesley', 'sister', 'Cindy'), ('Cindy', 'sister', 'David')]}]
['sister', 'sister', 'brother']