[Jacob] and her brother [Ernest] were playing in the park. [Ernest] saw his sister [Lois] getting ice cream and wanted some too.
('Jacob', 'Lois')
[Jacob] and her brother [Ernest] were playing in the park. [Ernest] saw his sister [Lois] getting ice cream and wanted some too.
[{('Jacob', 'sister', 'Lois'): [('Jacob', 'brother', 'Ernest'), ('Ernest', 'sister', 'Lois')]}]