[Lena] wants her nephew, [Michael] to come visit her at the beach. [Bobby] got into an argument with his brother [Michael] and pushed him to the floor. As he burst into tears [Bobby] ran to his mother [David] for comfort.
('David', 'Lena')
[Bobby] got into an argument with his brother [Michael] and pushed him to the floor. As he burst into tears [Bobby] ran to his mother [David] for comfort. [Lena] wants her nephew, [Michael] to come visit her at the beach.
[{('David', 'sister', 'Lena'): [('David', 'son', 'Michael'), ('Michael', 'aunt', 'Lena')]}, {('David', 'son', 'Michael'): [('David', 'son', 'Bobby'), ('Bobby', 'brother', 'Michael')]}]
['son', 'brother', 'aunt']