[Francisco] is frustrated teaching his son how to drive. His son is [Pete]. [Cindy], [Pete] mother, likes to take him to eat ice cream on Sundays. [Cindy] is looking for a good gift for her sister [Lena].
('Francisco', 'Lena')
[Francisco] is frustrated teaching his son how to drive. His son is [Pete]. [Cindy], [Pete] mother, likes to take him to eat ice cream on Sundays. [Cindy] is looking for a good gift for her sister [Lena].
[{('Francisco', 'sister', 'Lena'): [('Francisco', 'son', 'Pete'), ('Pete', 'aunt', 'Lena')]}, {('Pete', 'aunt', 'Lena'): [('Pete', 'mother', 'Cindy'), ('Cindy', 'sister', 'Lena')]}]
['son', 'mother', 'sister']