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.

If you want to wash your car then you should get a lemon .
If you want to scratch your car then you should get a handle .

You would know how the horse service performed because you are a pension broker .
You would post now the stock market performed because you are a stock broker .

You are likely to find a fire extinguisher in a race car.

You are likely to involve a fire extinguisher in a clothing environment .