Template:NOR means
According to Wikipedia:No original research, original research means material—such as facts, allegations, and ideas—for which no reliable, published sources exist. If a reliable source that contains this same information has been published and still exists—somewhere in the world, in any language, whether or not it is reachable online—even if no source is currently cited in the article, then that information is not original research according to our policy. Lua error in Module:Documentation at line 144: message: type error in message cfg.container (string expected, got nil).