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.

You are likely to find a pin in a tree .
You are likely to find a grape in a tree.

The basis of comforting a ghost is it suggests them know you care .
The effect of comforting a friend is it lets them know you care.

You are likely to hide a capital in a state .

You are likely to present a capital in a state .