[Frances] is n't very close to her son, [Joshua]. On the other hand, she gets along great with [Joshua]'s daughter, [Andrea]. [Hugh] is a man with a niece named [Andrea].
('Frances', 'Hugh')
[Frances] is n't very close to her son, [Joshua]. On the other hand, she gets along great with [Joshua]'s daughter, [Andrea]. [Hugh] is a man with a niece named [Andrea].
[{('Frances', 'son', 'Hugh'): [('Frances', 'son', 'Joshua'), ('Joshua', 'brother', 'Hugh')]}, {('Joshua', 'brother', 'Hugh'): [('Joshua', 'daughter', 'Andrea'), ('Andrea', 'uncle', 'Hugh')]}]
['son', 'daughter', 'uncle']