[Wayne] is helping his son study. His name is [Robert]. [Robert] called his aunt, [Amy], and asked if she would be coming over tonight. [Amy] said yes, and told [Robert] she was bringing a surprise.
('Wayne', 'Amy')
[Wayne] is helping his son study. His name is [Robert]. [Robert] called his aunt, [Amy], and asked if she would be coming over tonight. [Amy] said yes, and told [Robert] she was bringing a surprise.
[{('Wayne', 'sister', 'Amy'): [('Wayne', 'son', 'Robert'), ('Robert', 'aunt', 'Amy')]}]
['son', 'aunt']