The keyword term "patriot day boston 2925" functions grammatically as a proper noun phrase. Its primary role is to name a specific, unique event: the holiday of Patriot's Day as it occurs in the city of Boston during the year 2925.
This phrase is a compound construction. The core element is "Patriot Day," a proper noun. "Boston," also a proper noun, acts as a noun adjunct, modifying "Patriot Day" to specify the location. The number "2925" serves as a temporal adjective, further specifying the exact year of the event. Together, these components form a single, cohesive unit that identifies a particular subject rather than describing a quality or an action.
Recognizing this keyword as a proper noun phrase is critical because it dictates that the article's main point will be informational and descriptive. The article will focus on defining, explaining, or providing details about this specific event (the subject). The content will answer questions like "What is it?" or "What are its characteristics?" rather than focusing on an action (verb) or a quality (adjective).