[Cindy]'s husband, [Francisco], and her son [Wayne] prepared a special lunch for her. [Wayne]'s grandmother [Frances] helped.
('Francisco', 'Frances')
[Cindy]'s husband, [Francisco], and her son [Wayne] prepared a special lunch for her. [Wayne]'s grandmother [Frances] helped.
[{('Francisco', 'mother-in-law', 'Frances'): [('Francisco', 'wife', 'Cindy'), ('Cindy', 'mother', 'Frances')]}, {('Cindy', 'mother', 'Frances'): [('Cindy', 'son', 'Wayne'), ('Wayne', 'grandmother', 'Frances')]}]
['wife', 'son', 'grandmother']