[Dale] was present in the delivery room when his daughter [Belva] was born, but when his daughter [Rosetta] was born he was too sick.
('Rosetta', 'Belva')
[Dale] was present in the delivery room when his daughter [Belva] was born, but when his daughter [Rosetta] was born he was too sick.
[{('Rosetta', 'sister', 'Belva'): [('Rosetta', 'father', 'Dale'), ('Dale', 'daughter', 'Belva')]}]
['father', 'daughter']