[Theresa] had to pick her son [Travis] up from school because the schools' bus was broke down. [Travis] and his wife [Belva] decided not to have kids.
('Belva', 'Theresa')
[Travis] and his wife [Belva] decided not to have kids. [Theresa] had to pick her son [Travis] up from school because the schools' bus was broke down.
[{('Belva', 'mother-in-law', 'Theresa'): [('Belva', 'husband', 'Travis'), ('Travis', 'mother', 'Theresa')]}]
['husband', 'mother']