[Herman] and his sister [Constance] went out for coffee. [Constance] asked her brother [Jacob] if he wanted them to bring him anything back, but he said no.
('Herman', 'Jacob')
[Herman] and his sister [Constance] went out for coffee. [Constance] asked her brother [Jacob] if he wanted them to bring him anything back, but he said no.
[{('Herman', 'brother', 'Jacob'): [('Herman', 'sister', 'Constance'), ('Constance', 'brother', 'Jacob')]}]