[Frances] drives her daughter, [Cindy], to the elementary school. [Frances]'s son, [Wesley], goes to the middle school. [Cindy] took her son [Wayne] to the mall to shop for school clothes.
('Wesley', 'Wayne')
[Frances] drives her daughter, [Cindy], to the elementary school. [Frances]'s son, [Wesley], goes to the middle school. [Cindy] took her son [Wayne] to the mall to shop for school clothes.
[{('Wesley', 'nephew', 'Wayne'): [('Wesley', 'sister', 'Cindy'), ('Cindy', 'son', 'Wayne')]}, {('Wesley', 'sister', 'Cindy'): [('Wesley', 'mother', 'Frances'), ('Frances', 'daughter', 'Cindy')]}]
['mother', 'daughter', 'son']