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.
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Question: Water , unlike other substances , expands when it is loaded .

Answer: Water , unlike other grains , expands when it is frozen .


Question: You are likely to find a wall in a classroom.

Answer: You are likely to mark a wall in a classroom .


Question: You are likely to find a shark in shallow, warm ocean water.

Answer:
You are quick to find a shark in shallow , bare ocean water .