[Cindy] and [Francisco] have a strong relationship. They have been married for ten years. [Richard] and his brother [Leonard] are looking for a good gift for [Leonard]'s mother [Cindy].
('Francisco', 'Richard')
[Cindy] and [Francisco] have a strong relationship. They have been married for ten years. [Richard] and his brother [Leonard] are looking for a good gift for [Leonard]'s mother [Cindy].
[{('Francisco', 'son', 'Richard'): [('Francisco', 'wife', 'Cindy'), ('Cindy', 'son', 'Richard')]}, {('Cindy', 'son', 'Richard'): [('Cindy', 'son', 'Leonard'), ('Leonard', 'brother', 'Richard')]}]
['wife', 'son', 'brother']