The keyword phrase "911 cafe tasik" functions as a proper noun. A proper noun is a name used for an individual person, place, or organization, spelled with an initial capital letter. In this context, the entire phrase refers to the specific name of a single, unique business establishment.
A detailed grammatical analysis breaks down the phrase into its components. "911 Cafe" is the core name of the entity, where "911" acts as an adjectival specifier and "Cafe" is the head noun identifying the type of business. The word "Tasik" is a toponym (a place name), likely an abbreviation for Tasikmalaya, which functions as a locational qualifier. Together, these elements form a compound proper noun that designates a specific cafe in a particular location, distinguishing it from any other establishment.
For the purpose of an article, establishing this as a proper noun is fundamentally important. It dictates that the article's subject is not a general concept but a specific entity. Consequently, the content should focus on the attributes of this particular place, such as its menu, ambiance, location, and customer reviews. Grammatically, the entire phrase should be treated as a single noun that can act as the subject or object in a sentence, for instance: "911 Cafe Tasik offers a unique dining experience."