Who told me that their respective roles in English attributive complement are in the same sentence! What part of speech is it? Give me an example!

Attribute is a component that modifies a noun or pronoun in a sentence. Adjectives, pronouns, numerals, nouns, adverbs, infinitives and prepositional phrases are mainly used as attributes. . For example, the adverbial clever

in He is a clever boy is used to modify verbs, adjectives, adverbs and whole sentences. Adverbs, prepositional phrases, infinitives and clauses are usually used as adverbials. Adverbials are usually placed after modified words or at the end of sentences. Adverbs as adverbials can be placed before modified words or at the beginning of sentences. For example, "in london" in He lives in London. is an adverbial of place

The object of English complement is subject and object, which has distinct attributive description or restrictive function and is indispensable in syntax. Complement is an element that plays a supplementary role. The most common is the object complement. Nouns, gerunds, adjectives, adverbs, infinitives, present participles and past participles can all be used as object complements in sentences.

Predicate is a part of predicate, which is located after a copula verb such as be, indicating the identity, characteristics, attributes or state of the subject. Generally, nouns, pronouns, adjectives, adverbs, infinitives, prepositional phrases, etc. I am a girl