[Amy] took her daughter, [Natalia], out to High Tea yesterday afternoon. [Amy] picked up her daughter [Mary] from school early.
('Mary', 'Natalia')
[Amy] picked up her daughter [Mary] from school early. [Amy] took her daughter, [Natalia], out to High Tea yesterday afternoon.
[{('Mary', 'sister', 'Natalia'): [('Mary', 'mother', 'Amy'), ('Amy', 'daughter', 'Natalia')]}]
['mother', 'daughter']