[Keith] is in the sixth grade. He looks up to his sister [Glenda], who is in the seventh. [Cheryl] invited her sister [Glenda] and her grandmother [Latisha] to her baby shower.
('Keith', 'Latisha')
[Keith] is in the sixth grade. He looks up to his sister [Glenda], who is in the seventh. [Cheryl] invited her sister [Glenda] and her grandmother [Latisha] to her baby shower.
[{('Keith', 'grandmother', 'Latisha'): [('Keith', 'sister', 'Cheryl'), ('Cheryl', 'grandmother', 'Latisha')]}, {('Keith', 'sister', 'Cheryl'): [('Keith', 'sister', 'Glenda'), ('Glenda', 'sister', 'Cheryl')]}]