[Wesley] was happy that his son [Chris] was doing well in college. [David]'s brother, [Wesley], did n't want to take the big annual trip. However, [David]'s sister, [Cindy], was all for the trip.
('Cindy', 'Chris')
[David]'s brother, [Wesley], did n't want to take the big annual trip. However, [David]'s sister, [Cindy], was all for the trip. [Wesley] was happy that his son [Chris] was doing well in college.
[{('Cindy', 'nephew', 'Chris'): [('Cindy', 'brother', 'Wesley'), ('Wesley', 'son', 'Chris')]}, {('Cindy', 'brother', 'Wesley'): [('Cindy', 'sister', 'David'), ('David', 'brother', 'Wesley')]}]
['sister', 'brother', 'son']