[Hugh] took his daughter [Marie] and son [Michael] to the beach. [Marie]'s brother [Bobby] does n't like the beach and stayed home.
('Bobby', 'Michael')
[Hugh] took his daughter [Marie] and son [Michael] to the beach. [Marie]'s brother [Bobby] does n't like the beach and stayed home.
[{('Bobby', 'brother', 'Michael'): [('Bobby', 'sister', 'Marie'), ('Marie', 'brother', 'Michael')]}, {('Bobby', 'sister', 'Marie'): [('Bobby', 'father', 'Hugh'), ('Hugh', 'daughter', 'Marie')]}]
['father', 'daughter', 'brother']