[Travis] and [Belva] went on a cruise to the Bahamas for their wedding anniversary. [Belva]'s mother [Theresa] stayed with their kids while they were gone.
('Travis', 'Theresa')
[Travis] and [Belva] went on a cruise to the Bahamas for their wedding anniversary. [Belva]'s mother [Theresa] stayed with their kids while they were gone.
[{('Travis', 'mother-in-law', 'Theresa'): [('Travis', 'wife', 'Belva'), ('Belva', 'mother', 'Theresa')]}]
['wife', 'mother']