[Heidi] is [Jeff]'s first wife [Heidi] and her father, [Wayne], went to the carnival. [Wayne] took [Heidi] on the Tilt-o-Whirl.
('Jeff', 'Wayne')
[Heidi] is [Jeff]'s first wife [Heidi] and her father, [Wayne], went to the carnival. [Wayne] took [Heidi] on the Tilt-o-Whirl.
[{('Jeff', 'father-in-law', 'Wayne'): [('Jeff', 'wife', 'Heidi'), ('Heidi', 'father', 'Wayne')]}]
['wife', 'father']