[Michael] is making his mother [David] her favorite dinner. [Michael] is also inviting his sister [Evangeline] and [Evangeline]'s sister [Vanetta] to join them.
('Vanetta', 'David')
[Michael] is making his mother [David] her favorite dinner. [Michael] is also inviting his sister [Evangeline] and [Evangeline]'s sister [Vanetta] to join them.
[{('Vanetta', 'mother', 'David'): [('Vanetta', 'brother', 'Michael'), ('Michael', 'mother', 'David')]}, {('Vanetta', 'brother', 'Michael'): [('Vanetta', 'sister', 'Evangeline'), ('Evangeline', 'brother', 'Michael')]}]
['sister', 'brother', 'mother']