[Herman] and his son, [James], recently heard that [Roy] was in the hospital. [James] loves his grandfather very much, and went to visit [Roy] immediately, but [Herman] was too busy.
('Herman', 'Roy')
[Herman] and his son, [James], recently heard that [Roy] was in the hospital. [James] loves his grandfather very much, and went to visit [Roy] immediately, but [Herman] was too busy.
[{('Herman', 'father', 'Roy'): [('Herman', 'son', 'James'), ('James', 'grandfather', 'Roy')]}]