[James] played cards with his son. His son's daughter [Wilhelmina] did not find it to be amusing. [Wilhelmina] asked her brother [Leonard] if he wanted to go to the skating rink. [Leonard] saw his younger sister [Anna] crying because she wanted to skate too, but could n't with her broken leg.
('Anna', 'James')
[Wilhelmina] asked her brother [Leonard] if he wanted to go to the skating rink. [Leonard] saw his younger sister [Anna] crying because she wanted to skate too, but could n't with her broken leg. [James] played cards with his son. His son's daughter [Wilhelmina] did not find it to be amusing.
[{('Anna', 'grandfather', 'James'): [('Anna', 'brother', 'Leonard'), ('Leonard', 'grandfather', 'James')]}, {('Leonard', 'grandfather', 'James'): [('Leonard', 'sister', 'Wilhelmina'), ('Wilhelmina', 'grandfather', 'James')]}]
['brother', 'sister', 'grandfather']