Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Example input: Who did the Han Chinese want to help the Khitan no I mean the Mongols fight?
Example output: Who did the Han Chinese want to help the Mongols fight?
Example explanation: The input initially means Khitan and then changes to Mongols, hence this is correct.
Q: Why did Davies call it packet switching as opposed to Baran's oh nevermind just tell me why he never researched his theory, concept, idea, etc. prior to developing it?
A:
Why did Davies never research his theory, concept, idea, etc. prior to developing it?