[Cindy] and her sister [Lynn] braided each other's hair before school. [Cindy] and her husband [Francisco] took a cruise. [Francisco]'s son [Leonard] watched their dogs while they were gone.
('Lynn', 'Leonard')
[Cindy] and her sister [Lynn] braided each other's hair before school. [Cindy] and her husband [Francisco] took a cruise. [Francisco]'s son [Leonard] watched their dogs while they were gone.
[{('Lynn', 'nephew', 'Leonard'): [('Lynn', 'sister', 'Cindy'), ('Cindy', 'son', 'Leonard')]}, {('Cindy', 'son', 'Leonard'): [('Cindy', 'husband', 'Francisco'), ('Francisco', 'son', 'Leonard')]}]
['sister', 'husband', 'son']