[Danny] received a nice gift from his grandfather [Roy]. [Danny] was so proud he showed it to his mother [Lois].
('Lois', 'Roy')
[Danny] received a nice gift from his grandfather [Roy]. [Danny] was so proud he showed it to his mother [Lois].
[{('Lois', 'father', 'Roy'): [('Lois', 'son', 'Danny'), ('Danny', 'grandfather', 'Roy')]}]