[Cindy] invited her brother [Joshua] to her daughter [Anna]'s engagement party. [Anna] us the daughter of [Francisco] 'wife.
('Francisco', 'Joshua')
[Anna] us the daughter of [Francisco] 'wife. [Cindy] invited her brother [Joshua] to her daughter [Anna]'s engagement party.
[{('Francisco', 'brother', 'Joshua'): [('Francisco', 'daughter', 'Anna'), ('Anna', 'uncle', 'Joshua')]}, {('Anna', 'uncle', 'Joshua'): [('Anna', 'mother', 'Cindy'), ('Cindy', 'brother', 'Joshua')]}]
['daughter', 'mother', 'brother']