The keyword term "september 11th sunset" is a noun phrase. The main point, or the head of the phrase, is the word "sunset," which is a noun. The element "September 11th" functions as an adjectival modifier, specifying the particular sunset being discussed.
In this grammatical construction, "September 11th" acts as a noun adjunct, where a noun that names a specific date is used to describe another noun ("sunset"). This compound structure precisely identifies a singular, specific event or concept. The analysis establishes that the core subject is not the date itself, but the phenomenon of the sunset as it occurred on that date. The entire phrase refers to a specific entity or moment in time, treated as a single conceptual unit.
Identifying the main point as a noun is crucial because it defines the article's subject as an object of focusa tangible event with symbolic, visual, or emotional properties. The article would therefore center on describing, interpreting, or analyzing the sunset itself. The focus is on the what (the sunset) as qualified by the when (September 11th), allowing for thematic exploration of concepts like beauty amid tragedy, the end of an era, or a moment of reflection, all anchored to the concrete noun "sunset."
