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: If you want to fly in an ecosystem then you should plan a time .

Answer: If you want to hike in an ID then you should study a ticket .


Question: A student can begin a renewable school year .

Answer: A student  can begin a new school year.


Question: You can insert a lion to represent courage .

Answer:
You can evolve a number to represent float .