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: An island is for being surrounded by water.

SOLUTION: An island is for being surrounded by world .

PROBLEM: A night of progress would make you want to have a party .

SOLUTION: A point of progress would make you want to have a party.

PROBLEM: You would buy a suburban because you want to live in your own space .

SOLUTION:
You would design a house because you want to live in your own sphere .