Would the word relative in following sentence be subject a direct object an indirect or predicate noun Aunt Kay is most interesting relative?

In the sentence "Aunt Kay is most interesting relative", the word "relative" is a predicate noun.

Here's why:

* Predicate Noun: A predicate noun renames or identifies the subject of the sentence. It follows a linking verb (in this case, "is").

* Subject: The subject is "Aunt Kay".

* Linking Verb: "Is" links the subject "Aunt Kay" to the predicate noun "relative".

Therefore, the sentence is saying that "Aunt Kay" is a "relative".