[Samuel] went on a camping trip with his father [Louis] and grandfather [Harold] last weekend. [Antonio] was happy that his son [Bernardo] was doing well in college. [Bernardo] loves spending time with his uncle [Louis].
('Antonio', 'Harold')
[Antonio] was happy that his son [Bernardo] was doing well in college. [Bernardo] loves spending time with his uncle [Louis]. [Samuel] went on a camping trip with his father [Louis] and grandfather [Harold] last weekend.
[{('Antonio', 'father', 'Harold'): [('Antonio', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}, {('Antonio', 'brother', 'Louis'): [('Antonio', 'son', 'Bernardo'), ('Bernardo', 'uncle', 'Louis')]}, {('Louis', 'father', 'Harold'): [('Louis', 'son', 'Samuel'), ('Samuel', 'grandfather', 'Harold')]}]
['son', 'uncle', 'son', 'grandfather']