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 are embarrassed to find an apple tree in a valley .

SOLUTION: You are wild to find an apple tree in a valley .

PROBLEM: You can summon a ninja to switch hills .

SOLUTION: You can save a goat to join hills .

PROBLEM: You can decline a restaurant table to eat at .

SOLUTION:
You can use a companion table to eat at .