Which type of context clues is usually offset by commas within a sentence?

The type of context clues usually offset by commas within a sentence are appositives.

Appositives are words or phrases that rename or explain a noun or pronoun that comes before them. They are often set off by commas, parentheses, or dashes.

Example:

* "My dog, a golden retriever, loves to play fetch."

In this sentence, "a golden retriever" is the appositive that renames the noun "dog". It is set off by commas.

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