[Michael] asked his mother, [David], to bake him a cake. She told him to wait for his birthday. [David] gave her brother [Wesley] a new sweater for Christmas. [Hugh] does not know he has a son named [Michael].
('Hugh', 'Wesley')
[Hugh] does not know he has a son named [Michael]. [Michael] asked his mother, [David], to bake him a cake. She told him to wait for his birthday. [David] gave her brother [Wesley] a new sweater for Christmas.
[{('Hugh', 'brother', 'Wesley'): [('Hugh', 'son', 'Michael'), ('Michael', 'uncle', 'Wesley')]}, {('Michael', 'uncle', 'Wesley'): [('Michael', 'mother', 'David'), ('David', 'brother', 'Wesley')]}]
['son', 'mother', 'brother']