[Stephanie]'s mom, [Cleo] got ready for the party. [Cleo] is one of my favorite students. She is the younger sister of [William], who I taught last year,
('William', 'Stephanie')
[Cleo] is one of my favorite students. She is the younger sister of [William], who I taught last year, [Stephanie]'s mom, [Cleo] got ready for the party.
[{('William', 'mother', 'Stephanie'): [('William', 'sister', 'Cleo'), ('Cleo', 'mother', 'Stephanie')]}]