[Frances] was tired of cooking all the time so she invited over her daughter [Cindy] and her son [Hugh] to cook dinner for her. [Michael] asked his father, [Hugh] to help him build a birdhouse.
('Cindy', 'Michael')
[Frances] was tired of cooking all the time so she invited over her daughter [Cindy] and her son [Hugh] to cook dinner for her. [Michael] asked his father, [Hugh] to help him build a birdhouse.
[{('Cindy', 'nephew', 'Michael'): [('Cindy', 'brother', 'Hugh'), ('Hugh', 'son', 'Michael')]}, {('Cindy', 'brother', 'Hugh'): [('Cindy', 'mother', 'Frances'), ('Frances', 'son', 'Hugh')]}]
['mother', 'son', 'son']