The main point of the keyword term is a noun phrase, "Veterans Day." In the structure of this interrogative clause, "Veterans Day" functions as the grammatical subject. It is the central concept about which information (specifically time and location) is being requested.
A grammatical analysis of the clause breaks down its components. "When" is an interrogative adverb that questions time. "Is" serves as the main verb, a third-person singular present form of 'be'. The subject is the noun phrase "Veterans Day," where "Day" is the head noun and "Veterans'" is a possessive noun acting as an adjectival modifier. The phrase concludes with "at the fair," a prepositional phrase functioning as an adverbial of place, which modifies the verb by specifying location.
Understanding that the core component is a noun phrase is crucial for content creation. It establishes the article's primary topic: the event itself. The surrounding words ("when," "at the fair") act as essential specifiers that define the user's intent. Therefore, the content must directly provide the date and schedule details for the specific event ("Veterans Day") in the specific context ("at the fair"), treating the noun phrase as the central entity to be described.
