The keyword phrase "September 11th monument" functions as a noun phrase. The main point, or head of the phrase, is the word "monument," which is a noun. This is the core component that establishes the subject as a tangible object or structure.
In this grammatical construction, "September 11th" acts as a compound adjective (or an attributive noun phrase) that modifies the head noun "monument." Its function is to specify which particular monument is the subject, distinguishing it from any other. The phrase "September 11th" provides the specific context, theme, and historical dedication of the structure being discussed.
Determining that "monument" is the main noun is crucial because it directs the article's focus. The content should primarily describe a physical place or structureits design, location, symbolism, and purpose as a memorial. The adjectival component, "September 11th," dictates that all these descriptions must be framed within the context of the events of that date, ensuring the article is about a specific commemorative entity.
