The keyword phrase functions grammatically as a proper noun. It is a specific title that names a unique event ("Patriot Power Day") occurring at or associated with a particular institution ("Lincoln High School"). As a single unit, it operates as a noun phrase, identifying a specific entity rather than describing an action, quality, or relationship.
The phrase is a compound noun that can be deconstructed into two core components. The first part, "Patriot Power Day," is the formal name of the event. "Patriot" is likely the school's mascot or a thematic element, while "Power Day" designates the nature of the occasion (e.g., a day of service, school spirit, or fundraising). The second part, "Lincoln High School," is also a proper noun that specifies the location and/or host of the event. Understanding this structure separates the activity from the institution responsible for it.
Identifying the term as a proper noun is crucial for its practical application in writing. This classification dictates that the phrase should be capitalized as a formal title and used as the subject or object within a sentence. This grammatical understanding ensures the event itself is established as the central topic of the article, providing a clear and concrete subject for discussion, analysis, or reporting.