[Wesley] prefers to hang out with his sisters [David] and [Cindy]. [Wesley]'s other sister [Lena] likes to spend time by herself.
('Lena', 'Cindy')
[Wesley] prefers to hang out with his sisters [David] and [Cindy]. [Wesley]'s other sister [Lena] likes to spend time by herself.
[{('Lena', 'sister', 'Cindy'): [('Lena', 'sister', 'David'), ('David', 'sister', 'Cindy')]}, {('David', 'sister', 'Cindy'): [('David', 'brother', 'Wesley'), ('Wesley', 'sister', 'Cindy')]}]
['sister', 'brother', 'sister']