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

[Q]: What is another method no word for the study of past and current life?
[A]: What is another word for the study of past and current life?

[Q]: What is the Rhine, scratch that, where does its name come from?
[A]: Where does the name Rhine derive from?

[Q]: What isn't er when wasn't King George's war?
[A]:
When wasn't King George's war?