[Natalia] took her father, [Nicholas] out to lunch for his birthday. After lunch, she went to visit her grandmother, [Ashley] in the hospital.
('Nicholas', 'Ashley')
[Natalia] took her father, [Nicholas] out to lunch for his birthday. After lunch, she went to visit her grandmother, [Ashley] in the hospital.
[{('Nicholas', 'mother', 'Ashley'): [('Nicholas', 'daughter', 'Natalia'), ('Natalia', 'grandmother', 'Ashley')]}]
['daughter', 'grandmother']