[Tracy] cooked her son [Kevin] his favorite meal yesterday because it was his birthday. [Kevin] took his sister [Erika] out to dinner for her birthday. [Tracy] took her daughter, [Laura], out to High Tea yesterday afternoon. [Antonio] was proud to attend [Erika]'s graduation. He was very proud to have raised her into a successful young adult.
('Antonio', 'Laura')
[Antonio] was proud to attend [Erika]'s graduation. He was very proud to have raised her into a successful young adult. [Kevin] took his sister [Erika] out to dinner for her birthday. [Tracy] cooked her son [Kevin] his favorite meal yesterday because it was his birthday. [Tracy] took her daughter, [Laura], out to High Tea yesterday afternoon.
[{('Antonio', 'daughter', 'Laura'): [('Antonio', 'daughter', 'Erika'), ('Erika', 'sister', 'Laura')]}, {('Erika', 'sister', 'Laura'): [('Erika', 'mother', 'Tracy'), ('Tracy', 'daughter', 'Laura')]}, {('Erika', 'mother', 'Tracy'): [('Erika', 'brother', 'Kevin'), ('Kevin', 'mother', 'Tracy')]}]
['daughter', 'brother', 'mother', 'daughter']