[Amy] and her husband [Nicholas] had their 20th wedding anniversary Saturday. [Nicholas] took her daughter [Emily] for ice cream.
('Amy', 'Emily')
[Amy] and her husband [Nicholas] had their 20th wedding anniversary Saturday. [Nicholas] took her daughter [Emily] for ice cream.
[{('Amy', 'daughter', 'Emily'): [('Amy', 'husband', 'Nicholas'), ('Nicholas', 'daughter', 'Emily')]}]
['husband', 'daughter']