The keyword phrase "911 tragedi" functions as a noun phrase. The core component, "tragedi" (the Indonesian/Malay word for tragedy), is a noun. The numerical designator "911" serves as a proper adjective, modifying the noun to specify the particular tragedy of September 11, 2001. Therefore, the main point and central part of speech is the noun.
In a grammatical analysis, the head of this phrase is "tragedi," which names an event characterized by great suffering and destruction. The modifier, "911," provides specificity, distinguishing this event from all other tragedies. This structure is common when naming significant historical events, where a date or a specific identifier (like a location) is used adjectivally to qualify a general noun (e.g., "the Watergate scandal," "the Cuban Missile Crisis"). The entire phrase operates as a single conceptual unit referring to a specific set of historical occurrences.
Establishing the keyword as a noun phrase is critical because it frames the subject of the article as a specific, defined event. The focus is placed on the entity of the tragedy itselfits causes, components, and consequencesrather than on an action (verb) or a descriptive quality (adjective). This classification ensures the article's core subject is the event as a whole, allowing for a comprehensive examination of its various facets.
