The keyword term "september 11th books for kids" functions grammatically as a noun phrase. The core or head of this phrase is the plural noun "books." This identification is critical because it establishes that the primary subject of the article is a tangible category of items, rather than an action, description, or abstract concept.
A detailed analysis of the phrase reveals its components and their functions. The word "books" is the head noun, establishing the central topic. It is pre-modified by "september 11th," a proper noun functioning as an adjective that specifies the subject matter of the books. The phrase is then post-modified by the prepositional phrase "for kids," which acts as an adjective to define the intended audience. Together, these modifiers narrow the scope from the general concept of "books" to a highly specific sub-category: literature about the September 11th attacks created for children.
Understanding this structure dictates the article's focus. Because the keyword is a noun phrase, the content must center on identifying, describing, and evaluating these specific books. The article should be a resource that lists, reviews, or discusses the attributes of these literary works. The modifiers "september 11th" and "for kids" serve as non-negotiable criteria for the content, ensuring that the article is a targeted guide to this particular niche of children's literature.