[Ashley] went to the movies with her granddaughter, [Jennifer]. [Jennifer]'s brother, [Glen], went too.
('Ashley', 'Glen')
[Ashley] went to the movies with her granddaughter, [Jennifer]. [Jennifer]'s brother, [Glen], went too.
[{('Ashley', 'grandson', 'Glen'): [('Ashley', 'granddaughter', 'Jennifer'), ('Jennifer', 'brother', 'Glen')]}]
['granddaughter', 'brother']