[Paul]'s father [Louis] and grandfather [Harold] went to the park to play chess. [Louis] was thrilled to take his nephew, [Bobby], out to play for the day. [Antonio] loved teaching his son, [Bobby], baseball.
('Antonio', 'Harold')
[Antonio] loved teaching his son, [Bobby], baseball. [Louis] was thrilled to take his nephew, [Bobby], out to play for the day. [Paul]'s father [Louis] and grandfather [Harold] went to the park to play chess.
[{('Antonio', 'father', 'Harold'): [('Antonio', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}, {('Antonio', 'brother', 'Louis'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'uncle', 'Louis')]}, {('Louis', 'father', 'Harold'): [('Louis', 'son', 'Paul'), ('Paul', 'grandfather', 'Harold')]}]
['son', 'uncle', 'son', 'grandfather']