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.

Most chess players would correct their game by playing angles slightly better then themselves .
Most chess queens would speed their game by determining players slightly better then themselves .

If you want to read a book then you should turn on the light.
If you want to read a book then you should slow on the light .

External useful edges are painted from metal .

Many useful items are made from metal.