[Dale] bought a present for his son [James]. His daughter [Belva] felt let out.
('Belva', 'James')
[Dale] bought a present for his son [James]. His daughter [Belva] felt let out.
[{('Belva', 'brother', 'James'): [('Belva', 'father', 'Dale'), ('Dale', 'son', 'James')]}]
['father', 'son']