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