[tlhIngan Hol] Can we say {qarbe''a'} ?

Read: wagh vIghro'mey tIQ, qar'a' ? ancient cats are expensive, is it accurate ? This is correct. Now, read this too: wagh vIghro'mey tIQ, qarbe''a' ? ancient cats are expensive, isn't it accurate ? Is the above correct ? And if yes, is there any difference in meaning compared to the first sentence ? Because I can't understand any difference in meaning, if any.. ~ m. qunen'oS learn klingon, we have cookies