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.

Input: Consider Input: An island is for being surrounded by water.

Output: An island is for being surrounded by world .


Input: Consider Input: You are likely to find a runway in an airport.

Output: You are likely to learn a runway in an airport .


Input: Consider Input: If you want to future politics then you should sweat the issues .


Output: If you want to debate politics then you should study the issues.