The term "2025 Jakarta" functions grammatically as a proper noun phrase. In this construction, "Jakarta" is the head noun, a proper noun identifying a specific city, while "2025" acts as a modifier specifying a temporal context or a particular event associated with that year.
Delving into the grammatical analysis, "2025" is a cardinal number that operates as a noun adjunct (or adjectival noun). A noun adjunct is a noun used to modify another noun, functioning similarly to an adjective. For instance, in the phrase "history teacher," the noun "history" modifies "teacher." Likewise, the noun "2025" modifies the proper noun "Jakarta," creating a single, compound unit that refers to a specific concept, such as a scheduled event, a political state, an economic forecast, or a developmental phase of the city in that specific year.
For the purpose of your article, treating "2025 Jakarta" as a proper noun phrase is critical. This classification allows it to act as the subject, direct object, or object of a preposition within a sentence, establishing it as the central, unified topic of discussion. For example: "The master plan for 2025 Jakarta was unveiled" (subject), or "Analysts are closely watching 2025 Jakarta" (direct object). This grammatical function elevates the term from a simple time-and-place reference to a distinct, nameable concept or event that is the core focus of the text.
