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

[Q]: What concept did philosophers in antiquity use in the study of stationary and moving objects or rather to study simple machines?
[A]: What concept did philosophers in antiquity use to study simple machines?


[Q]: What protocol was popular in the 1980s and 90s no the 70s and 80s for Apple?
[A]: What protocol was popular in the 1970s and 80s for Apple?


[Q]: Where is the Allston or no rather the Longwood Medical area located?
[A]:
Where is the Longwood Medical area located?