[Cindy]'s husband [Francisco] and daughter [Carrie] threw a lovely party for [Carrie]'s brother, [Richard], for his 5th birthday.
('Francisco', 'Richard')
[Cindy]'s husband [Francisco] and daughter [Carrie] threw a lovely party for [Carrie]'s brother, [Richard], for his 5th birthday.
[{('Francisco', 'son', 'Richard'): [('Francisco', 'wife', 'Cindy'), ('Cindy', 'son', 'Richard')]}, {('Cindy', 'son', 'Richard'): [('Cindy', 'daughter', 'Carrie'), ('Carrie', 'brother', 'Richard')]}]
['wife', 'daughter', 'brother']