TASK DEFINITION: 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.
PROBLEM: You can heat a garden to trigger a flower .

SOLUTION: You can hit a node to pick a flower .

PROBLEM: You can through a dentist office to maintain healthy associations .

SOLUTION: You can continue a dentist office to maintain healthy teeth .

PROBLEM: In the summertime , ice cream thus returns to a liquid past .

SOLUTION:
In the summertime , ice cream mainly returns to a liquid grade .