[Cindy] is a sister of [Wesley]. [Pamela] went out for pizza with her father [Wesley]. [David] needed to go to the store. [David] asked her sister [Cindy] for a ride.
('Pamela', 'David')
[Pamela] went out for pizza with her father [Wesley]. [Cindy] is a sister of [Wesley]. [David] needed to go to the store. [David] asked her sister [Cindy] for a ride.
[{('Pamela', 'aunt', 'David'): [('Pamela', 'father', 'Wesley'), ('Wesley', 'sister', 'David')]}, {('Wesley', 'sister', 'David'): [('Wesley', 'sister', 'Cindy'), ('Cindy', 'sister', 'David')]}]
['father', 'sister', 'sister']