[Michael] challenged his wife [David] and her brother [Bobby] to a game of charades. [David]'s son [Francisco] was going to keep score.
('Michael', 'Francisco')
[Michael] challenged his wife [David] and her brother [Bobby] to a game of charades. [David]'s son [Francisco] was going to keep score.
[{('Michael', 'uncle', 'Francisco'): [('Michael', 'mother', 'David'), ('David', 'brother', 'Francisco')]}, {('Michael', 'mother', 'David'): [('Michael', 'brother', 'Bobby'), ('Bobby', 'mother', 'David')]}]
['brother', 'mother', 'brother']