[Ashley] took her grandson [John] to see a movie Saturday. They ate popcorn while they were there. [Douglas] and his brother [John] went to the carnival. [John] wanted to ride the Ferris wheel, but [Douglas] insisted they go on the bumper cars first.
('Ashley', 'Douglas')
[Ashley] took her grandson [John] to see a movie Saturday. They ate popcorn while they were there. [Douglas] and his brother [John] went to the carnival. [John] wanted to ride the Ferris wheel, but [Douglas] insisted they go on the bumper cars first.
[{('Ashley', 'grandson', 'Douglas'): [('Ashley', 'grandson', 'John'), ('John', 'brother', 'Douglas')]}]
['grandson', 'brother']