[Cindy] was trying to get the attention of her husband [Francisco]. [Francisco] was busy talking to his son [Pete] and did n't hear her, however. [Pete] brought his mother to see her sister [Lena].
('Cindy', 'Lena')
[Cindy] was trying to get the attention of her husband [Francisco]. [Francisco] was busy talking to his son [Pete] and did n't hear her, however. [Pete] brought his mother to see her sister [Lena].
[{('Cindy', 'sister', 'Lena'): [('Cindy', 'son', 'Pete'), ('Pete', 'aunt', 'Lena')]}, {('Cindy', 'son', 'Pete'): [('Cindy', 'husband', 'Francisco'), ('Francisco', 'son', 'Pete')]}]
['husband', 'son', 'aunt']