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: In a trial, evidence is weighed by a jury.

SOLUTION: In a trial , page is weighed by a jury .

PROBLEM: If you visit to conduct a production then you should pick a call .

SOLUTION: If you want to conduct a trial then you should pick a jury.

PROBLEM: You are likely to find a spaceship around in the air .

SOLUTION:
You are likely to find a bird around in the picture .