[Cindy] and her sister [Lynn] are the only children in their family. [Cindy], [Anna]'s mother, was eager to plan a trip with her so she asked her brother, [Leonard], for advice.
('Lynn', 'Leonard')
[Cindy] and her sister [Lynn] are the only children in their family. [Cindy], [Anna]'s mother, was eager to plan a trip with her so she asked her brother, [Leonard], for advice.
[{('Lynn', 'nephew', 'Leonard'): [('Lynn', 'sister', 'Cindy'), ('Cindy', 'son', 'Leonard')]}, {('Cindy', 'son', 'Leonard'): [('Cindy', 'daughter', 'Anna'), ('Anna', 'brother', 'Leonard')]}]
['sister', 'daughter', 'brother']