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.

[Q]: You can use a roof to provide shelter.
[A]: You can heat a roof to provide concrete .


[Q]: You are likely to find an apple tree in a math problem.
[A]: You are excited to handle an apple tree in a math video .


[Q]: A few animals can be trained to ride bicycles.
[A]:
A few chicks can be trained to ride bicycles .