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.

[Q]: You can use an underground area to protect from sky attack.
[A]: You can use an underground area to protect from sky ash .


[Q]: The media can inform the action .
[A]: The owner can test the post .


[Q]: Some good albums come at night .
[A]:
Some lucid dreams come toward memory .