What is an example of part speech?

It seems like you're asking about "parts of speech," which refers to the different categories of words based on their function in a sentence.

Here's an example of a sentence with each part of speech labeled:

The (article) quick (adjective) brown (adjective) fox (noun) jumps (verb) over (preposition) the (article) lazy (adjective) dog (noun).

Here's a breakdown of the parts of speech in this sentence:

* Nouns: Words that name people, places, things, or ideas. In this sentence, "fox" and "dog" are nouns.

* Verbs: Words that describe actions or states of being. "Jumps" is the verb in this sentence.

* Adjectives: Words that describe nouns or pronouns. "Quick," "brown," "lazy" are adjectives.

* Adverbs: Words that modify verbs, adjectives, or other adverbs. There are no adverbs in this sentence.

* Prepositions: Words that show the relationship between a noun or pronoun and another word in the sentence. "Over" is the preposition in this sentence.

* Conjunctions: Words that join words, phrases, or clauses. There are no conjunctions in this sentence.

* Articles: Words that precede nouns to specify whether they are singular or plural, definite or indefinite. "The" is an article, used twice in this sentence.

Let me know if you would like more examples or a deeper explanation of a specific part of speech!