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.

Ex Input:
If you want to play cards then you should find a willing opponent.

Ex Output:
If you want to play cards then you should find a playable opponent .


Ex Input:
You can use an underground area to protect from sky attack.

Ex Output:
You can use an underground area to protect from sky ash .


Ex Input:
A tiger can land on a broom .

Ex Output:

A whale can land on a tree .