[Newton] and [Timmy] are brothers who look nothing alike. [Mary] took her grandson [Timmy] out for dinner on his birthday.
('Mary', 'Newton')
[Mary] took her grandson [Timmy] out for dinner on his birthday. [Newton] and [Timmy] are brothers who look nothing alike.
[{('Mary', 'grandson', 'Newton'): [('Mary', 'grandson', 'Timmy'), ('Timmy', 'brother', 'Newton')]}]