story: [Dwight] is helping his son study. His name is [Lewis]. [James] was angry with his brother [Dwight] for forgetting to pick him up from school.
query: ('James', 'Lewis')
clean_story: [James] was angry with his brother [Dwight] for forgetting to pick him up from school. [Dwight] is helping his son study. His name is [Lewis].
proof_state: [{('James', 'nephew', 'Lewis'): [('James', 'brother', 'Dwight'), ('Dwight', 'son', 'Lewis')]}]