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.

[EX Q]: You are likely to play an apple tree around in a forest .
[EX A]: You are likely to find an apple tree around in a forest.

[EX Q]: People watch sports in a stadium.
[EX A]: boys watch sports in a stadium .

[EX Q]: If you teach to level a class then you should separate the tests .
[EX A]:
If you determine to put a class then you should join the tests .