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 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 .

A b can board a foot or bench .
A passenger can smoke a port or cave .

People varied over time .

People contributed over time .