[Jacob] is coaching his daughter [Marjorie]'s softball team this summer. [Lois] recently went on a trip to visit her niece [Marjorie].
('Jacob', 'Lois')
[Jacob] is coaching his daughter [Marjorie]'s softball team this summer. [Lois] recently went on a trip to visit her niece [Marjorie].
[{('Jacob', 'sister', 'Lois'): [('Jacob', 'daughter', 'Marjorie'), ('Marjorie', 'aunt', 'Lois')]}]