[Mary]'s sister [Natalia] was going to be visiting, and [Mary] wanted to be able to take her somewhere special. With little money to spare, [Mary] went to her father [Nicholas] to ask for money to take [Natalia] out.
('Natalia', 'Nicholas')
[Mary]'s sister [Natalia] was going to be visiting, and [Mary] wanted to be able to take her somewhere special. With little money to spare, [Mary] went to her father [Nicholas] to ask for money to take [Natalia] out.
[{('Natalia', 'father', 'Nicholas'): [('Natalia', 'sister', 'Mary'), ('Mary', 'father', 'Nicholas')]}]
['sister', 'father']