[John] called his brother [Timothy] on the phone. He wanted to go out for some beers. [John] always likes to visit his grandmother's house. [Ashley] does n't mind because she has a wonderful relationship with her grandson [John]. She'll have him over all the time, they'll play games and even prank the grandfather while he sleeps in his recliner.
('Timothy', 'Ashley')
[John] called his brother [Timothy] on the phone. He wanted to go out for some beers. [John] always likes to visit his grandmother's house. [Ashley] does n't mind because she has a wonderful relationship with her grandson [John]. She'll have him over all the time, they'll play games and even prank the grandfather while he sleeps in his recliner.
[{('Timothy', 'grandmother', 'Ashley'): [('Timothy', 'brother', 'John'), ('John', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']