[Regina] invited her father [Ernest] to dinner. [Stephanie] is coming to New York to visit her niece, [Regina].
('Ernest', 'Stephanie')
[Regina] invited her father [Ernest] to dinner. [Stephanie] is coming to New York to visit her niece, [Regina].
[{('Ernest', 'sister', 'Stephanie'): [('Ernest', 'daughter', 'Regina'), ('Regina', 'aunt', 'Stephanie')]}]