[Vanetta] went to the park with her sister [Marie], who brought along her sons [Hugh] and [Francisco].
('Francisco', 'Vanetta')
[Vanetta] went to the park with her sister [Marie], who brought along her sons [Hugh] and [Francisco].
[{('Francisco', 'niece', 'Vanetta'): [('Francisco', 'brother', 'Hugh'), ('Hugh', 'daughter', 'Vanetta')]}, {('Hugh', 'daughter', 'Vanetta'): [('Hugh', 'daughter', 'Marie'), ('Marie', 'sister', 'Vanetta')]}]
['brother', 'daughter', 'sister']