[Nicholas] took his wife [Amy] out on a date last weekend. [Amy] told her daughter [Emily] to wash up. Dinner was ready.
('Nicholas', 'Emily')
[Nicholas] took his wife [Amy] out on a date last weekend. [Amy] told her daughter [Emily] to wash up. Dinner was ready.
[{('Nicholas', 'daughter', 'Emily'): [('Nicholas', 'wife', 'Amy'), ('Amy', 'daughter', 'Emily')]}]
['wife', 'daughter']