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.

An island is for being surrounded by water.
An island is for being surrounded by world .

A line may be drawn with a pencil or pen or cutter .
A draw may be drawn with a pencil or pen or paper .

You are likely to find water in mountains .

You are stupid to check water in milk .

