question: How does Northup manage to avoid punishment by Epps when Armsby betrays him ?
answer: He convinces Epps that Armsby is lying
turker_answer: Northup manages to avoid punishment by Epps when Armsby betrays him by convincing Epps that Armsby is lying .
rule-based: Northup manages to avoid punishment by Epps when Armsby betrays him by he convinces Epps that Armsby is lying .