[Roy] has two young children, a son named [Herman] and a daughter named [Constance].
('Constance', 'Herman')
[Roy] has two young children, a son named [Herman] and a daughter named [Constance].
[{('Constance', 'brother', 'Herman'): [('Constance', 'father', 'Roy'), ('Roy', 'son', 'Herman')]}]