[Antonio] and his daughter [Laura] went to Disney World together. [Erika] bought some shoes for her father [Antonio]. [Laura] took her father [Antonio] out to dinner for Father's Day. [Antonio] bought his daughter, [Bettie], flowers.
('Erika', 'Bettie')
[Erika] bought some shoes for her father [Antonio]. [Antonio] and his daughter [Laura] went to Disney World together. [Laura] took her father [Antonio] out to dinner for Father's Day. [Antonio] bought his daughter, [Bettie], flowers.
[{('Erika', 'sister', 'Bettie'): [('Erika', 'sister', 'Laura'), ('Laura', 'sister', 'Bettie')]}, {('Laura', 'sister', 'Bettie'): [('Laura', 'father', 'Antonio'), ('Antonio', 'daughter', 'Bettie')]}, {('Erika', 'sister', 'Laura'): [('Erika', 'father', 'Antonio'), ('Antonio', 'daughter', 'Laura')]}]
['father', 'daughter', 'father', 'daughter']