[Belva]'s father, [Dale], was running late picking up his daughter, [Rosetta], from school.
('Belva', 'Rosetta')
[Belva]'s father, [Dale], was running late picking up his daughter, [Rosetta], from school.
[{('Belva', 'sister', 'Rosetta'): [('Belva', 'father', 'Dale'), ('Dale', 'daughter', 'Rosetta')]}]
['father', 'daughter']