The main point of the keyword phrase is the word "images," which functions as a noun. In this construction, "september 11th" and "memorial" act as adjectival modifiers, specifying the nature and context of the images being discussed. The central subject of any article using this keyword is the visual representations themselves.
Grammatically, the phrase is a noun phrase where "images" is the head noun. The preceding words, "september 11th" (a proper noun) and "memorial" (a noun), function together as a compound modifier. Nouns used in this way to describe other nouns are known as attributive nouns or noun adjuncts. They provide specific, descriptive attributes, narrowing the focus from all possible images to only those related to a particular memorial event.
This grammatical determination is crucial for structuring the article. Because the core element is a noun, the article's primary focus should be on the thingsthe photographs, paintings, digital renderings, or other visual media depicting the memorials. The content should describe, analyze, and contextualize these specific visual artifacts, using the modifiers "september 11th" and "memorial" to define the scope of the subject matter.
