[Cindy] has a lovely sister named [David] and [Cindy]'s mother is [Frances] [David] loves to make cookies for her son. His name is [Johnson].
('Frances', 'Johnson')
[Cindy] has a lovely sister named [David] and [Cindy]'s mother is [Frances] [David] loves to make cookies for her son. His name is [Johnson].
[{('Frances', 'grandson', 'Johnson'): [('Frances', 'daughter', 'David'), ('David', 'son', 'Johnson')]}, {('Frances', 'daughter', 'David'): [('Frances', 'daughter', 'Cindy'), ('Cindy', 'sister', 'David')]}]
['daughter', 'sister', 'son']