TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: How was forward switching achieved or rather how many focuses were there in the P-2626 report?

SOLUTION: How many focuses where there in report P-2626?

PROBLEM: What organization er what is the UN's climate change treaty?

SOLUTION: What is the UN's climate change treaty?

PROBLEM: What are the, no sorry i mean, Where are a bulk of factories concentrated along the Rhine?

SOLUTION:
Where are a bulk of factories concentrated along the Rhine?