[Lynn] went to the park with her brother [Hugh]. [Hugh]'s brother [Francisco] wanted to come too, but he was too busy, so he sent his daughter [Carrie] over to tell them he could n't make it.
('Lynn', 'Carrie')
[Lynn] went to the park with her brother [Hugh]. [Hugh]'s brother [Francisco] wanted to come too, but he was too busy, so he sent his daughter [Carrie] over to tell them he could n't make it.
[{('Lynn', 'niece', 'Carrie'): [('Lynn', 'brother', 'Francisco'), ('Francisco', 'daughter', 'Carrie')]}, {('Lynn', 'brother', 'Francisco'): [('Lynn', 'brother', 'Hugh'), ('Hugh', 'brother', 'Francisco')]}]
['brother', 'brother', 'daughter']