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.

The effect of covering art is you want to exclude it .
The importance of seeing art is you want to buy it .

Even dogs can star in movies.
Even anyone can star in character .

You would bake a cake because a friend was celebrating a birthday.

You would bake a number because a friend was wasting a birthday .