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 use a bus stop to wait for a bus.

SOLUTION: You can use a bus stop to seek for a bus .

PROBLEM: An Idea to join the team would make you want to play ball .

SOLUTION: An invitation to join the fight would make you want to play ball .

PROBLEM: Some magazines focus on news stories.

SOLUTION:
Some magazines spread on news briefs .