Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.

You are likely to find a wall in a classroom.
You are likely to mark a wall in a classroom .

You can load a ground floor to help a foot without climbing stairs .
You can design a ground floor to anchor a stage without climbing stairs .

You are likely to find a control shift in a studio .

You are likely to find a control run in a studio .