[Lois] took her younger sister [Stephanie] to the carnival last weekend. [Marjorie] went shopping at the mall with her mother [Stephanie]
('Marjorie', 'Lois')
[Marjorie] went shopping at the mall with her mother [Stephanie] [Lois] took her younger sister [Stephanie] to the carnival last weekend.
[{('Marjorie', 'aunt', 'Lois'): [('Marjorie', 'mother', 'Stephanie'), ('Stephanie', 'sister', 'Lois')]}]