[Leonard] and his brother [Pete] got into a fight over who was the better basketball player. [Wilhelmina] was sick. He stayed home from school and his grandmother, [Frances], watched him. She made him chicken soup to feel better. [Wilhelmina] and her brother [Leonard] went to the basketball game and had a great time.
('Pete', 'Frances')
[Leonard] and his brother [Pete] got into a fight over who was the better basketball player. [Wilhelmina] and her brother [Leonard] went to the basketball game and had a great time. [Wilhelmina] was sick. He stayed home from school and his grandmother, [Frances], watched him. She made him chicken soup to feel better.
[{('Pete', 'grandmother', 'Frances'): [('Pete', 'sister', 'Wilhelmina'), ('Wilhelmina', 'grandmother', 'Frances')]}, {('Pete', 'sister', 'Wilhelmina'): [('Pete', 'brother', 'Leonard'), ('Leonard', 'sister', 'Wilhelmina')]}]
['brother', 'sister', 'grandmother']