[Herman] was proud of his son, [Guy]. [Constance] is always around her brother [Herman].
('Constance', 'Guy')
[Constance] is always around her brother [Herman]. [Herman] was proud of his son, [Guy].
[{('Constance', 'nephew', 'Guy'): [('Constance', 'brother', 'Herman'), ('Herman', 'son', 'Guy')]}]