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.

A bike can only acquire a liberal amount of weight .
A bike can only retain a certain stamp of advertising .

You are likely to observe a cat in attack .
You are likely to include a part in editing .

You would lock in a practice because you want to relax with friends .

You would eat in a restaurant because you want to relax with friends.