[Mary] took her grandson [Gladys] to the zoo. He loved feeding the monkeys. [Kelly] is looking for a good gift for her sister [Gladys].
('Kelly', 'Mary')
[Kelly] is looking for a good gift for her sister [Gladys]. [Mary] took her grandson [Gladys] to the zoo. He loved feeding the monkeys.
[{('Kelly', 'grandmother', 'Mary'): [('Kelly', 'sister', 'Gladys'), ('Gladys', 'grandmother', 'Mary')]}]