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.

[EX Q]: If you want to announce a contract then you should flash a blue pen .
[EX A]: If you want to sign a pass then you should use a blue pen .

[EX Q]: travel to the family shop for a hair cut .
[EX A]: Listen to the op shop for a hair cut .

[EX Q]: People with big families need bigger finances than most .
[EX A]:
People with big families demand bigger contraceptives than most .