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 large dog can encounter several cups of dog food a toy .
A large dog can eat several cups of leftover food a Minute .

You would learn about science because science makes sense of the matter .
You would learn about science because science makes sense of the thing .

You can use a subway station to catch a train.

You can use a subway exit to hold a train .