The keyword phrase "911 billiard depok" functions grammatically as a proper noun phrase. It operates as a single lexical unit to name a specific, unique entityin this case, a business establishment. The components "911," "billiard," and "Depok" are not treated as separate words but as a collective identifier. "911" serves as the specific name or brand, "billiard" acts as a noun adjunct classifying the type of business, and "Depok" is a proper noun specifying the geographic location.
The classification as a proper noun phrase is crucial because it dictates that the subject of any article is a particular place, not a general concept. Unlike a common noun phrase such as "a billiard hall in Depok," which could refer to any such venue, "911 billiard depok" points to one singular, identifiable location. This specificity requires the article's content to be factual and descriptive, focusing on the attributes, services, and characteristics of this distinct establishment. The phrase functions as the main subject around which all related information (e.g., address, hours, amenities, reviews) must be organized.
For practical application in an article, recognizing the term as a proper noun phrase establishes the article's core purpose: to inform the reader about a specific business. The phrase should be treated as the central subject in sentences, and the article's narrative must be anchored to it. This grammatical determination confirms that the article's scope is informational and descriptive rather than conceptual or argumentative, guiding the writer to provide details pertinent only to the entity named "911 Billiard Depok."