[Timothy] called his sister [Janet] to find out if she wanted to go to the movies with him and his other sister [Andrea]. She was excited to join the two of them and they agreed to meet at 5pm.
('Andrea', 'Janet')
[Timothy] called his sister [Janet] to find out if she wanted to go to the movies with him and his other sister [Andrea]. She was excited to join the two of them and they agreed to meet at 5pm.
[{('Andrea', 'sister', 'Janet'): [('Andrea', 'brother', 'Timothy'), ('Timothy', 'sister', 'Janet')]}]
['brother', 'sister']