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.

Example Input: A snowball is used to defend oneself against an alert .
Example Output: A chain is used to store oneself against an attack .

Example Input: A grain of card is made of the same substance as a character chip .
Example Output: A grain of sand is made of the same substance as a computer chip.

Example Input: You are likely to find a cat in someone's home.
Example Output:
You are likely to erect a bell in someone 's home .