TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Which two er who had no influence in promoting the use of chemical compounds as medicines?

SOLUTION: Who had no influence in promoting the use of chemical compounds as medicines?

PROBLEM: How wide is the glacial alpine valley known as the Seeztal valley or no make that the Rhine valley?

SOLUTION: How wide is the glacial alpine valley known as the Rhine Valley?

PROBLEM: The strong, sorry, weak force only acts on which particles?

SOLUTION:
The weak force only acts on which particles?