[Antonio] took his son [Kevin] for boxing lessons. He felt the boy needed to toughen up. [Kevin] went fishing with his grandfather [Harold]. They spent all day together. [Emma] took her father [Antonio] out to dinner for Father's Day. [Antonio] 'daughter, [Emma], just made it into grad school.
('Antonio', 'Harold')
[Antonio] 'daughter, [Emma], just made it into grad school. [Emma] took her father [Antonio] out to dinner for Father's Day. [Antonio] took his son [Kevin] for boxing lessons. He felt the boy needed to toughen up. [Kevin] went fishing with his grandfather [Harold]. They spent all day together.
[{('Antonio', 'father', 'Harold'): [('Antonio', 'daughter', 'Emma'), ('Emma', 'grandfather', 'Harold')]}, {('Emma', 'grandfather', 'Harold'): [('Emma', 'brother', 'Kevin'), ('Kevin', 'grandfather', 'Harold')]}, {('Emma', 'brother', 'Kevin'): [('Emma', 'father', 'Antonio'), ('Antonio', 'son', 'Kevin')]}]
['daughter', 'father', 'son', 'grandfather']