[David] is taking her nephew [Charles] out for dinner. [Mildred] was trying to tell her father [Wesley] that she needed help in the kitchen. [Wesley] did n't hear her because he was busy playing baseball with his son [Charles].
('Mildred', 'David')
[Mildred] was trying to tell her father [Wesley] that she needed help in the kitchen. [Wesley] did n't hear her because he was busy playing baseball with his son [Charles]. [David] is taking her nephew [Charles] out for dinner.
[{('Mildred', 'aunt', 'David'): [('Mildred', 'father', 'Wesley'), ('Wesley', 'sister', 'David')]}, {('Wesley', 'sister', 'David'): [('Wesley', 'son', 'Charles'), ('Charles', 'aunt', 'David')]}]
['father', 'son', 'aunt']