In this task, you are given a public comment from online platforms. You are expected to classify the comment into two classes: sexual-explicit and non-sexual-explicit. A comment is considered sexual-explicit if it explicitly portrays sexual matters.

Let me give you an example: Comment: President lied under oath about consensual sex...
Not the same thing as rape.
The answer to this example can be: Sexual-explicit
Here is why: This comment explicitly mentions "consensual sex" and "rape", and thus is sexual-explicit.

OK. solve this:
Comment: The assertion by self_reliance about unions at United is, of course, ridiculous. United has had unions for decades and many of those decades included superb service from United. It is, as always, a crisis of leadership. When things go bad, organizationally, then it is a leadership issue, pure and simple.
Answer:
Non-sexual-explicit