[Wesley]'s sister [David] and brother [Francisco] went with him to the beach, and they were accompanied by [David]'s son, [Brandon].
('Brandon', 'Francisco')
[Wesley]'s sister [David] and brother [Francisco] went with him to the beach, and they were accompanied by [David]'s son, [Brandon].
[{('Brandon', 'uncle', 'Francisco'): [('Brandon', 'mother', 'David'), ('David', 'brother', 'Francisco')]}, {('David', 'brother', 'Francisco'): [('David', 'brother', 'Wesley'), ('Wesley', 'brother', 'Francisco')]}]
['mother', 'brother', 'brother']