[Bobby] was delayed picking up his sister, [Marie], from class. Thankfully, [David]'s mom, [Marie], was already there. [Lena] and her sister [David] were fighting. They never fight long though, and they made up the next day.
('Bobby', 'Lena')
[Bobby] was delayed picking up his sister, [Marie], from class. Thankfully, [David]'s mom, [Marie], was already there. [Lena] and her sister [David] were fighting. They never fight long though, and they made up the next day.
[{('Bobby', 'aunt', 'Lena'): [('Bobby', 'mother', 'David'), ('David', 'sister', 'Lena')]}, {('Bobby', 'mother', 'David'): [('Bobby', 'sister', 'Marie'), ('Marie', 'mother', 'David')]}]
['sister', 'mother', 'sister']