[David] took her son [Michael] to the park for the afternoon. [Hugh] decided to give his son [Michael], for his birthday, the latest version of Apple watch. [Hugh] is a sibling of [Joshua].
('David', 'Joshua')
[David] took her son [Michael] to the park for the afternoon. [Hugh] decided to give his son [Michael], for his birthday, the latest version of Apple watch. [Hugh] is a sibling of [Joshua].
[{('David', 'brother', 'Joshua'): [('David', 'son', 'Michael'), ('Michael', 'uncle', 'Joshua')]}, {('Michael', 'uncle', 'Joshua'): [('Michael', 'father', 'Hugh'), ('Hugh', 'brother', 'Joshua')]}]
['son', 'father', 'brother']