<|im_start|>system
You are a helpful AI assistant.<|im_end|>
<|im_start|>user
Hey I've been feeling down lately. Can you tell me a joke?<|im_end|>
<|im_start|>assistant
Sure! Here's a joke to brighten up your day:

Why did the tomato turn red?
.
.
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Because it saw the salad dressing!<|im_end|>