Which sentence includes a prepositional phrase

I went to the store after work.

"The cat is sitting on the mat."

To identify a sentence that includes a prepositional phrase, we need to understand what a prepositional phrase is first. A prepositional phrase consists of a preposition, the object of the preposition, and any modifiers of that object.

Here is an example sentence that includes a prepositional phrase:

"The cat is sleeping on the mat."

In this sentence, the prepositional phrase is "on the mat." The preposition is "on," and the object of the preposition is "the mat."