[Amy] called her brother, [Wayne], up to see how he was doing after surgery. [Wayne] is taking his daughter [Louise] out for lunch.
('Amy', 'Louise')
[Amy] called her brother, [Wayne], up to see how he was doing after surgery. [Wayne] is taking his daughter [Louise] out for lunch.
[{('Amy', 'niece', 'Louise'): [('Amy', 'brother', 'Wayne'), ('Wayne', 'daughter', 'Louise')]}]
['brother', 'daughter']