[Bobby] has a loving mother named [Tracy]. [Bobby] and his sister, [Emma], love to go to the park together. [Emma]'s father [Antonio] is home sick from work. [Antonio]'s father [Harold] is going to bring him some soup.
('Tracy', 'Harold')
[Bobby] has a loving mother named [Tracy]. [Bobby] and his sister, [Emma], love to go to the park together. [Emma]'s father [Antonio] is home sick from work. [Antonio]'s father [Harold] is going to bring him some soup.
[{('Tracy', 'father', 'Harold'): [('Tracy', 'son', 'Bobby'), ('Bobby', 'grandfather', 'Harold')]}, {('Bobby', 'grandfather', 'Harold'): [('Bobby', 'father', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Bobby', 'father', 'Antonio'): [('Bobby', 'sister', 'Emma'), ('Emma', 'father', 'Antonio')]}]
['son', 'sister', 'father', 'father']