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.

A mill is a bit or mechanism that employs grain .
A powder is a device or filter that loses grain .

travel to the family shop for a hair cut .
Listen to the op shop for a hair cut .

You can use an on / off switch to function a question on or off .

You can use an on / off flip to carry a lamp on or off .

