[Harold]'s son [Robert] is in the hospital. [Robert]'s brother [Antonio] accidentally hit him with a hammer. [Antonio]'s son, [Bernardo], had been misbehaving, so [Antonio] had to spank him. [Marie] took her father [Harold] out for his birthday. They had a wonderful time.
('Marie', 'Bernardo')
[Marie] took her father [Harold] out for his birthday. They had a wonderful time. [Harold]'s son [Robert] is in the hospital. [Robert]'s brother [Antonio] accidentally hit him with a hammer. [Antonio]'s son, [Bernardo], had been misbehaving, so [Antonio] had to spank him.
[{('Marie', 'nephew', 'Bernardo'): [('Marie', 'brother', 'Antonio'), ('Antonio', 'son', 'Bernardo')]}, {('Marie', 'brother', 'Antonio'): [('Marie', 'father', 'Harold'), ('Harold', 'son', 'Antonio')]}, {('Harold', 'son', 'Antonio'): [('Harold', 'son', 'Robert'), ('Robert', 'brother', 'Antonio')]}]
['father', 'son', 'brother', 'son']