[Harold] wants to take his son [Louis] shopping. [Wayne] is looking forward to his special dinner with his dad [Louis]. [Michael] went to the park with his father, [Louis]. [Wayne] bought a book for his father [Louis].
('Michael', 'Harold')
[Michael] went to the park with his father, [Louis]. [Wayne] bought a book for his father [Louis]. [Harold] wants to take his son [Louis] shopping. [Wayne] is looking forward to his special dinner with his dad [Louis].
[{('Michael', 'grandfather', 'Harold'): [('Michael', 'brother', 'Wayne'), ('Wayne', 'grandfather', 'Harold')]}, {('Michael', 'brother', 'Wayne'): [('Michael', 'father', 'Louis'), ('Louis', 'son', 'Wayne')]}, {('Wayne', 'grandfather', 'Harold'): [('Wayne', 'father', 'Louis'), ('Louis', 'father', 'Harold')]}]
['father', 'son', 'father', 'father']