[Alma] and her sister [Michelle] went to the movies. [Michelle]'s son [Keith] stayed home with a cold. [Scott] read his daughter [Alma] a bedtime story. Soon she was fast asleep.
('Scott', 'Keith')
[Scott] read his daughter [Alma] a bedtime story. Soon she was fast asleep. [Alma] and her sister [Michelle] went to the movies. [Michelle]'s son [Keith] stayed home with a cold.
[{('Scott', 'grandson', 'Keith'): [('Scott', 'daughter', 'Michelle'), ('Michelle', 'son', 'Keith')]}, {('Scott', 'daughter', 'Michelle'): [('Scott', 'daughter', 'Alma'), ('Alma', 'sister', 'Michelle')]}]