The keyword phrase "lunaf com 11 september 2025" functions as a proper noun. It operates as a single, unique identifier for a specific event, project, or entity. Much like a title such as "The Apollo 11 Mission" or "The 2026 Winter Olympics," the entire phrase names a particular subject rather than describing it.
Grammatically, the phrase is a compound noun. It consists of two main components: the proper noun "lunaf com" (likely a company or website name) and the specific date "11 september 2025." When combined and used as a keyword, the date ceases to be a mere temporal adverb and instead becomes an integral part of the name itself, specifying a particular instance or version of the subject. In sentence structure, this phrase would occupy a noun slot, serving as the subject (e.g., "Lunaf com 11 september 2025 is a significant event.") or an object.
Treating this keyword as a proper noun is the correct approach for the article. This classification ensures that the phrase is handled consistently as the central topic. It dictates that the phrase refers to a singular, specific concept, which is fundamental for maintaining clarity and focus throughout the text. All discussions, analyses, and data should refer back to this specific named entity.