[Harold] was so proud that his son [Antonio] won the science fair! [Tracy]'s daughter, [Laura], planned a big party for [Beverly], [Tracy]'s sister. [Antonio] took his daughter [Laura] to the store
('Harold', 'Beverly')
[Harold] was so proud that his son [Antonio] won the science fair! [Antonio] took his daughter [Laura] to the store [Tracy]'s daughter, [Laura], planned a big party for [Beverly], [Tracy]'s sister.
[{('Harold', 'daughter', 'Beverly'): [('Harold', 'son', 'Antonio'), ('Antonio', 'sister', 'Beverly')]}, {('Antonio', 'sister', 'Beverly'): [('Antonio', 'daughter', 'Laura'), ('Laura', 'aunt', 'Beverly')]}, {('Laura', 'aunt', 'Beverly'): [('Laura', 'mother', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}]
['son', 'daughter', 'mother', 'sister']