[Dale] was angry with his brother [Wayne] for forgetting to pick him up from school. [James] asked his father, [Dale], to help him with his math homework. [Dale] could n't, because he was lousy at math himself.
('James', 'Wayne')
[James] asked his father, [Dale], to help him with his math homework. [Dale] could n't, because he was lousy at math himself. [Dale] was angry with his brother [Wayne] for forgetting to pick him up from school.
[{('James', 'uncle', 'Wayne'): [('James', 'father', 'Dale'), ('Dale', 'brother', 'Wayne')]}]
['father', 'brother']