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