The keyword term "911 hari" functions as a noun phrase. The grammatical core of this phrase is the word "hari," which is a noun. The number "911" acts as a numerical adjective or a determiner that quantifies the noun.
In linguistic analysis, the head of the phrase determines its overall category. Here, "hari" is the headword. In several Austronesian languages, particularly Malay and Indonesian, "hari" translates directly to "day." The number "911" modifies this noun, specifying a quantity. Therefore, the literal meaning of the phrase is "911 days." The structure, with the quantifier preceding the noun, is a common grammatical construction for indicating a specific duration or count.
As the main point for an article, this noun phrase establishes the central subject as a specific period of time or a concept defined by this duration. The article will likely focus on an event, process, or entity that spans, is measured by, or is symbolically represented by "911 days." The subject is a thing or concept (a noun), not an action (verb) or a descriptor (adjective).