<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Write a script to normalize each word in a given sentence by converting it into lowercase.
The Quick Brown Fox Jumps Over The Lazy Dog.<|im_end|>
<|im_start|>assistant
sentence = "The Quick Brown Fox Jumps Over The Lazy Dog"
sentence = sentence.lower().split()
sentence = ' '.join(sentence)
print(sentence)<|im_end|>
