[James] has a wife named [Frances], who went to play tennis with her daugther [Cindy]. [Cindy] also inveted [Francisco], her husband, to the game.
('James', 'Francisco')
[James] has a wife named [Frances], who went to play tennis with her daugther [Cindy]. [Cindy] also inveted [Francisco], her husband, to the game.
[{('James', 'son-in-law', 'Francisco'): [('James', 'daughter', 'Cindy'), ('Cindy', 'husband', 'Francisco')]}, {('James', 'daughter', 'Cindy'): [('James', 'wife', 'Frances'), ('Frances', 'daughter', 'Cindy')]}]
['wife', 'daughter', 'husband']