The keyword term "Patriot Day Rosemount" functions as a proper noun or a noun phrase. In this construction, "Patriot Day" is the core proper noun, referring to the specific U.S. observance on September 11. The word "Rosemount," also a proper noun (a location), acts as a noun adjunct, modifying "Patriot Day" to specify a particular instance or observance of the event related to that location.
Grammatically, a noun adjunct is a noun that modifies another noun, functioning like an adjective. Here, "Rosemount" specifies which Patriot Day is the subject. The entire three-word phrase operates as a single conceptual unit naming a specific event, topic, or entity. This classification is critical because it establishes the keyword's role as a subject rather than an action (verb) or a quality (adjective). The term names the "thing" the article is about.
Determining that the keyword is a noun phrase dictates that the main point of the article will be informational and descriptive. The article's purpose will be to explain, describe, report on, or provide details about the Patriot Day event in Rosemount. The focus will be on the what, where, when, and why of this specific subject, making it the central point around which all information is organized.
