[Lynn] went to the movies with her brother [Wesley] and her sister [Cindy]. [Frances] told her daughter [Cindy] to wash up. Dinner was ready.
('Frances', 'Wesley')
[Frances] told her daughter [Cindy] to wash up. Dinner was ready. [Lynn] went to the movies with her brother [Wesley] and her sister [Cindy].
[{('Frances', 'son', 'Wesley'): [('Frances', 'daughter', 'Cindy'), ('Cindy', 'brother', 'Wesley')]}, {('Cindy', 'brother', 'Wesley'): [('Cindy', 'sister', 'Lynn'), ('Lynn', 'brother', 'Wesley')]}]
['daughter', 'sister', 'brother']