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.

A heart is for pumping blood through the chamber .
A A is for ensuring blood through the water .

You are enough to find a leader in a group .
You are likely to engage a voter in a pattern .

You are available to find a van in forests .

You are similar to find a liking in things .