[Mary] took her grandson [James] to daycare today. [Danny] called his brother [James] on Friday because it was his birthday.
('Danny', 'Mary')
[Danny] called his brother [James] on Friday because it was his birthday. [Mary] took her grandson [James] to daycare today.
[{('Danny', 'grandmother', 'Mary'): [('Danny', 'brother', 'James'), ('James', 'grandmother', 'Mary')]}]