The keyword term "september 11th film" is a noun phrase. In this construction, the word "film" serves as the head noun, which is the main subject. The preceding phrase, "september 11th," functions as a compound adjectival modifier, describing the specific type or subject matter of the film.
Grammatically, "september 11th" is a proper noun phrase that acts as a noun adjunct or attributive noun. A noun adjunct is a noun used to modify another noun, functioning like an adjective. This is a common English construction used to create specific categories, such as "war movie" or "history lesson." In this case, "september 11th" specifies that the film's content pertains to the historical events of September 11, 2001, thereby classifying it within a particular thematic subgenre.
Identifying the part of speech is crucial because it clarifies the article's primary focus. With "film" as the core noun, the central subject is established as a cinematic medium. The adjectival modifier "september 11th" defines the scope, indicating that the analysis will concern the representation, interpretation, and impact of the historical event within the medium of film. This grammatical structure frames the discussion around the art form, not just the historical event itself.
