[Michael] is the great brother of [Bobby]. [David] was honored to take her son [Michael] to the mother son dance at her son's school last Friday. [Evangeline]'s brother [Bobby] was going to be the star in the new show.
('Evangeline', 'David')
[Evangeline]'s brother [Bobby] was going to be the star in the new show. [Michael] is the great brother of [Bobby]. [David] was honored to take her son [Michael] to the mother son dance at her son's school last Friday.
[{('Evangeline', 'mother', 'David'): [('Evangeline', 'brother', 'Bobby'), ('Bobby', 'mother', 'David')]}, {('Bobby', 'mother', 'David'): [('Bobby', 'brother', 'Michael'), ('Michael', 'mother', 'David')]}]
['brother', 'brother', 'mother']