[Cindy] and her husband [Francisco] just celebrated 10 years of marriage. [Cindy] was so excited to learn that her son [Richard] got accepted into college. [Richard] loves spending time his grandmother [Frances].
('Francisco', 'Frances')
[Cindy] and her husband [Francisco] just celebrated 10 years of marriage. [Cindy] was so excited to learn that her son [Richard] got accepted into college. [Richard] loves spending time his grandmother [Frances].
[{('Francisco', 'mother-in-law', 'Frances'): [('Francisco', 'wife', 'Cindy'), ('Cindy', 'mother', 'Frances')]}, {('Cindy', 'mother', 'Frances'): [('Cindy', 'son', 'Richard'), ('Richard', 'grandmother', 'Frances')]}]
['wife', 'son', 'grandmother']