TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Which hypothesis no conjecture holds that every even integer n greater than 2 can be expressed as a sum of two primes?

SOLUTION: Which conjecture holds that every even integer n greater than 2 can be expressed as a sum of two primes?

PROBLEM: What are two examples of nonself entities in accordance with Niels Jerne's or rather, Frank Burnet's theory?

SOLUTION: What are two examples of nonself entities in accordance with Frank Burnet's theory?

PROBLEM: How does or no make that what does decreasing inequality harm?

SOLUTION:
What does decreasing inequality harm?