[Cindy]'s son [Richard] went on a hiking trip with her husband [Francisco]. [Richard] ca n't stand his unfriendly aunt [David].
('Francisco', 'David')
[Cindy]'s son [Richard] went on a hiking trip with her husband [Francisco]. [Richard] ca n't stand his unfriendly aunt [David].
[{('Francisco', 'sister', 'David'): [('Francisco', 'son', 'Richard'), ('Richard', 'aunt', 'David')]}, {('Francisco', 'son', 'Richard'): [('Francisco', 'wife', 'Cindy'), ('Cindy', 'son', 'Richard')]}]
['wife', 'son', 'aunt']