[Emily]'s sister, [Mary], recently started acting. [Emily] just recently met her father, [Nicholas]. They both love to fish and hunt.
('Mary', 'Nicholas')
[Emily]'s sister, [Mary], recently started acting. [Emily] just recently met her father, [Nicholas]. They both love to fish and hunt.
[{('Mary', 'father', 'Nicholas'): [('Mary', 'sister', 'Emily'), ('Emily', 'father', 'Nicholas')]}]
['sister', 'father']