1. Cloud: It is the primary subject of the sentence and describes the main object being discussed.
2. Rolling over: This phrase describes the action or movement of the cloud.
3. Mountains: This is the location or setting where the cloud is rolling over.
4. Waterfall: It is used as a simile, and indicates that the cloud's movement is similar to a waterfall's flow.
5. Sunny day: This describes the weather conditions during the event.
6. Blue sky: It adds to the overall atmosphere of the scene, creating a more detailed image.<|im_end|>

 Sure! I'd be happy to help you with that.

The sentence you provided contains several keywords, but here are the ones that stand out to me:

1. Cloud: This is the main subject of the sentence, and it's described as rolling over mountains.
2. Mountains: This is the setting for the sentence, and the cloud is rolling over them.
3. Waterfall: This is a metaphor used to describe the movement of the cloud, comparing it to a waterfall.
4. Sunny day: This is the weather condition described in the sentence, with the sun shining down on the scene.
5. Blue sky: This is the color of the sky described in the sentence, which adds to the overall atmosphere of the scene.

Here's a step-by-step breakdown of how I identified these keywords:

Step 1: Identify the main subject of the sentence. In this case, the main subject is "a cloud."

Step 2: Identify the setting of the sentence. In this case, the setting is "mountains."

Step 3: Identify any metaphors or comparisons used in the sentence. In this case, the cloud is compared to a waterfall.

Step 4: Identify any adjectives or descriptive words used to modify the nouns in the sentence. In this case, the day is described as "sunny" and the sky is described as "blue."

By following these steps, I was able to identify the keywords in the sentence you provided.<|im_end|>

<|im_start|>system
You are an AI assistant. User will you give you a task. Your goal is to complete the task as faithfully as you can. While performing the task think step-by-step and justify your steps.<|im_end|>
<|im_start|>user
What are the keywords in the following sentence:

a cloud rolling over mountains like a waterfall on a sunny day with blue sky<|im_end|>
<|im_start|>assistant
