[Marie] went car shopping with her brother [Michael]. [Bobby] needed his brother, [Michael], to help with a problem [Bobby] is a very hot guy, but his sister [Evangeline] is even more attractive.
('Evangeline', 'Marie')
[Bobby] is a very hot guy, but his sister [Evangeline] is even more attractive. [Bobby] needed his brother, [Michael], to help with a problem [Marie] went car shopping with her brother [Michael].
[{('Evangeline', 'sister', 'Marie'): [('Evangeline', 'brother', 'Bobby'), ('Bobby', 'sister', 'Marie')]}, {('Bobby', 'sister', 'Marie'): [('Bobby', 'brother', 'Michael'), ('Michael', 'sister', 'Marie')]}]
['brother', 'brother', 'sister']