[Cindy] took her son [Richard] to the park for the afternoon. [Joshua] invited his nephew [Richard] to go hunting with him on Saturday. [Richard] said he would love to go with him. [Wesley] borrowed some money from his sister [Cindy].
('Wesley', 'Joshua')
[Wesley] borrowed some money from his sister [Cindy]. [Cindy] took her son [Richard] to the park for the afternoon. [Joshua] invited his nephew [Richard] to go hunting with him on Saturday. [Richard] said he would love to go with him.
[{('Wesley', 'brother', 'Joshua'): [('Wesley', 'sister', 'Cindy'), ('Cindy', 'brother', 'Joshua')]}, {('Cindy', 'brother', 'Joshua'): [('Cindy', 'son', 'Richard'), ('Richard', 'uncle', 'Joshua')]}]
['sister', 'son', 'uncle']