[Brandon] and his mother [David] went to the animal shelter to adopt a cat. [Johnson]'s father, [Hugh], bought him some ice cream. [David] baked a cake for her son [Johnson].
('Brandon', 'Hugh')
[Brandon] and his mother [David] went to the animal shelter to adopt a cat. [David] baked a cake for her son [Johnson]. [Johnson]'s father, [Hugh], bought him some ice cream.
[{('Brandon', 'father', 'Hugh'): [('Brandon', 'brother', 'Johnson'), ('Johnson', 'father', 'Hugh')]}, {('Brandon', 'brother', 'Johnson'): [('Brandon', 'mother', 'David'), ('David', 'son', 'Johnson')]}]
['mother', 'son', 'father']