[David]'s first born, [Bobby] grew to hate his sister, [Marie]. [David] does n't like having to babysit her younger brother, [Francisco].
('Marie', 'Francisco')
[David]'s first born, [Bobby] grew to hate his sister, [Marie]. [David] does n't like having to babysit her younger brother, [Francisco].
[{('Marie', 'uncle', 'Francisco'): [('Marie', 'mother', 'David'), ('David', 'brother', 'Francisco')]}, {('Marie', 'mother', 'David'): [('Marie', 'brother', 'Bobby'), ('Bobby', 'mother', 'David')]}]
['brother', 'mother', 'brother']