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]: A bullet is shot from a gun.
[A]: A bullet is escaped from a knife .


[Q]: The effect of walking in the town is blue .
[A]: The effect of walking in the rain is blue.


[Q]: The basis of comforting a ghost is it suggests them know you care .
[A]:
The effect of comforting a friend is it lets them know you care.