[Travis] was eating dinner with his wife [Belva]. Suddenly, [Belva] got a call from her mother, [Theresa].
('Travis', 'Theresa')
[Travis] was eating dinner with his wife [Belva]. Suddenly, [Belva] got a call from her mother, [Theresa].
[{('Travis', 'mother-in-law', 'Theresa'): [('Travis', 'wife', 'Belva'), ('Belva', 'mother', 'Theresa')]}]
['wife', 'mother']