[Frances] loves when her daughter, [Cindy], comes to visit. Sometimes [Cindy] brings along her son, [Richard]. [Joshua] went with his nephew, [Richard], to the comic book store.
('Frances', 'Joshua')
[Frances] loves when her daughter, [Cindy], comes to visit. Sometimes [Cindy] brings along her son, [Richard]. [Joshua] went with his nephew, [Richard], to the comic book store.
[{('Frances', 'son', 'Joshua'): [('Frances', 'daughter', 'Cindy'), ('Cindy', 'brother', 'Joshua')]}, {('Cindy', 'brother', 'Joshua'): [('Cindy', 'son', 'Richard'), ('Richard', 'uncle', 'Joshua')]}]
['daughter', 'son', 'uncle']