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

What is heralded by the chamber I mean the sounding of the deciding bell?
What is heralded by the sounding of the deciding bell?

What FCC or I think it's called GTE director wanted to make ARPANET technology public?
What GTE director wanted to make ARPANET technology public?

How many er which plateau is the left part of Vistula on?

Which plateau is the left part of Vistula on?