[David] is very much in love with her husband. His name is [Hugh]. [Francisco] went to the wedding ceremony for his brother [Hugh]. [David] visited her son [Michael] at college.
('Francisco', 'Michael')
[Francisco] went to the wedding ceremony for his brother [Hugh]. [David] is very much in love with her husband. His name is [Hugh]. [David] visited her son [Michael] at college.
[{('Francisco', 'nephew', 'Michael'): [('Francisco', 'brother', 'Hugh'), ('Hugh', 'son', 'Michael')]}, {('Hugh', 'son', 'Michael'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Michael')]}]
['brother', 'wife', 'son']