The keyword phrase "11 sep old dominion monarchs hampton pirates fox" functions grammatically as a noun. More specifically, it operates as a compound proper noun or a complex noun phrase. This classification is based on its role in naming a unique, specific event rather than describing an action or quality. The entire phrase acts as a single conceptual unit identifying the subject matter.
A detailed analysis of the phrase's components supports this conclusion. Each element is either a noun or functions as one within this context: "11 sep" is a noun phrase denoting a specific date; "Old Dominion Monarchs" and "Hampton Pirates" are compound proper nouns naming the specific athletic teams involved; and "Fox" is a proper noun identifying the television network. The phrase lacks a verb, preventing it from forming a sentence or clause. Instead, these nouns are concatenated to create a descriptive label for an event, similar to a title or a database entry.
For the purpose of writing an article, recognizing the keyword's function as a noun is critical because it establishes the primary subject. The "main point" of the article must therefore be the event that this noun phrase identifies: the college football game between the Old Dominion Monarchs and the Hampton Pirates that occurred on September 11th and was broadcast on Fox. The article should focus on detailing this specific event, covering aspects such as the game's context, key moments, statistics, and outcome. The noun function of the keyword directly dictates that the article's core content must be an exposition of this subject.