Examples of using "Kyseessä" in a sentence and their english translations:
That's an Olympic record.
Unless your life is really on the line.
Was it just a misunderstanding?
Only if your life is on the line.
It's an incredibly moving story.
We need to use your phone, it's an emergency.
No Canadian would ever say that.
It's an anime about a normal Japanese schoolboy who married his alien teacher. Things like this happen in Japan.
Since this isn't your native language, I'd suggest unowning this sentence, leaving it free for a native speaker to adopt. This way we can all be confident that it's a good sentence.